diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000000..1329f0102ed
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,12 @@
+language: c
+dist:
+# precise doesn't have `qtscript5-dev`
+- trusty
+- xenial
+install:
+- sudo apt-get update
+- sudo apt-get build-dep warzone2100
+- sudo apt-get install qtscript5-dev libsdl2-dev libharfbuzz-dev
+script:
+- export MAKEFLAGS="-j$((`grep -c ^processor /proc/cpuinfo`*2))"
+- ./autogen.sh && ./configure && make && make check && sudo make install
diff --git a/lib/exceptionhandler/exceptionhandler.cpp b/lib/exceptionhandler/exceptionhandler.cpp
index f8ee98244f3..723c8a74ef9 100644
--- a/lib/exceptionhandler/exceptionhandler.cpp
+++ b/lib/exceptionhandler/exceptionhandler.cpp
@@ -142,8 +142,6 @@ static LONG WINAPI windowsExceptionHandler(PEXCEPTION_POINTERS pExceptionInfo)
 #  define MAX_BACKTRACE 20
 # endif
 
-#define write(x, y, z) abs(write(x, y, z))  // HACK Squelch unused result warning.
-
 # define MAX_PID_STRING 16
 # define MAX_DATE_STRING 256
 
@@ -382,6 +380,33 @@ static void setFatalSignalHandler(SigActionHandler signalHandler)
 #endif // _XOPEN_UNIX
 }
 
+static ssize_t writeAll(int const fd, const char* const str)
+{
+	size_t const to_write = strlen(str);
+	size_t written = 0;
+	while (written < to_write)
+	{
+		ssize_t ret = write(fd, str + written, to_write - written);
+		if (ret == -1)
+		{
+			switch (errno)
+			{
+				case EAGAIN:
+#if defined(EWOULDBLOCK) && EAGAIN != EWOULDBLOCK
+				case EWOULDBLOCK:
+#endif
+				case EINTR:
+					continue;
+				default:
+					return -1;
+			}
+		}
+		written += ret;
+	}
+
+	return written;
+}
+
 /**
  * Spawn a new GDB process and attach it to the current process.
  *
@@ -415,18 +440,15 @@ static pid_t execGdb(int const dumpFile, int *gdbWritePipe)
 	if (!programIsAvailable
 	    || !gdbIsAvailable)
 	{
-		write(dumpFile, "No extended backtrace dumped:\n",
-		      strlen("No extended backtrace dumped:\n"));
+		writeAll(dumpFile, "No extended backtrace dumped:\n");
 
 		if (!programIsAvailable)
 		{
-			write(dumpFile, "- Program path not available\n",
-			      strlen("- Program path not available\n"));
+			writeAll(dumpFile, "- Program path not available\n");
 		}
 		if (!gdbIsAvailable)
 		{
-			write(dumpFile, "- GDB not available\n",
-			      strlen("- GDB not available\n"));
+			writeAll(dumpFile, "- GDB not available\n");
 		}
 
 		return 0;
@@ -435,8 +457,7 @@ static pid_t execGdb(int const dumpFile, int *gdbWritePipe)
 	// Create a pipe to use for communication with 'gdb'
 	if (pipe(gdbPipe) == -1)
 	{
-		write(dumpFile, "Pipe failed\n",
-		      strlen("Pipe failed\n"));
+		writeAll(dumpFile, "Pipe failed\n");
 
 		printf("Pipe failed\n");
 
@@ -447,8 +468,7 @@ static pid_t execGdb(int const dumpFile, int *gdbWritePipe)
 	pid = fork();
 	if (pid == -1)
 	{
-		write(dumpFile, "Fork failed\n",
-		      strlen("Fork failed\n"));
+		writeAll(dumpFile, "Fork failed\n");
 
 		printf("Fork failed\n");
 
@@ -478,8 +498,7 @@ static pid_t execGdb(int const dumpFile, int *gdbWritePipe)
 	dup2(gdbPipe[0], STDIN_FILENO); // STDIN from pipe
 	dup2(dumpFile, STDOUT_FILENO); // STDOUT to dumpFile
 
-	write(dumpFile, "GDB extended backtrace:\n",
-	      strlen("GDB extended backtrace:\n"));
+	writeAll(dumpFile, "GDB extended backtrace:\n");
 
 	/* If execve() is successful it effectively prevents further
 	 * execution of this function.
@@ -487,8 +506,7 @@ static pid_t execGdb(int const dumpFile, int *gdbWritePipe)
 	execve(gdbPath, (char **)gdbArgv, (char **)gdbEnv);
 
 	// If we get here it means that execve failed!
-	write(dumpFile, "execcv(\"gdb\") failed\n",
-	      strlen("execcv(\"gdb\") failed\n"));
+	writeAll(dumpFile, "execcv(\"gdb\") failed\n");
 
 	// Terminate the child, indicating failure
 	_exit(1);
@@ -574,7 +592,7 @@ static bool gdbExtendedBacktrace(int const dumpFile)
 		        "disassemble /m\n", frame);
 	}
 
-	write(gdbPipe, gdbCommands, strlen(gdbCommands));
+	writeAll(gdbPipe, gdbCommands);
 
 	/* Flush our end of the pipe to make sure that GDB has all commands
 	 * directly available to it.
@@ -590,8 +608,7 @@ static bool gdbExtendedBacktrace(int const dumpFile)
 	// waitpid(): on error, -1 is returned
 	if (wpid == -1)
 	{
-		write(dumpFile, "GDB failed\n",
-		      strlen("GDB failed\n"));
+		writeAll(dumpFile, "GDB failed\n");
 		printf("GDB failed\n");
 
 		return false;
@@ -612,8 +629,7 @@ static bool gdbExtendedBacktrace(int const dumpFile)
 	if (!WIFEXITED(status)
 	    || WEXITSTATUS(status) != 0)
 	{
-		write(dumpFile, "GDB failed\n",
-		      strlen("GDB failed\n"));
+		writeAll(dumpFile, "GDB failed\n");
 		printf("GDB failed\n");
 
 		return false;
@@ -671,23 +687,22 @@ static void posixExceptionHandler(int signum)
 	dbgDumpHeader(dumpFile);
 
 #ifdef SA_SIGINFO
-	write(dumpFile, "Dump caused by signal: ", strlen("Dump caused by signal: "));
+	writeAll(dumpFile, "Dump caused by signal: ");
 
 	signal = wz_strsignal(siginfo->si_signo, siginfo->si_code);
-	write(dumpFile, signal, strlen(signal));
-	write(dumpFile, "\n\n", 2);
+	writeAll(dumpFile, signal);
+	writeAll(dumpFile, "\n\n");
 #endif
 
 	dbgDumpLog(dumpFile); // dump out the last several log calls
 
 # if defined(__GLIBC__)
 	// Dump raw backtrace in case GDB is not available or fails
-	write(dumpFile, "GLIBC raw backtrace:\n", strlen("GLIBC raw backtrace:\n"));
+	writeAll(dumpFile, "GLIBC raw backtrace:\n");
 	backtrace_symbols_fd(btBuffer, btSize, dumpFile);
-	write(dumpFile, "\n", 1);
+	writeAll(dumpFile, "\n");
 # else
-	write(dumpFile, "GLIBC not available, no raw backtrace dumped\n\n",
-	      strlen("GLIBC not available, no raw backtrace dumped\n\n"));
+	writeAll(dumpFile, "GLIBC not available, no raw backtrace dumped\n\n");
 # endif
 
 
diff --git a/lib/qtgame/wzapp_qt.cpp b/lib/qtgame/wzapp_qt.cpp
index 2f23c15288d..a511e70cdef 100644
--- a/lib/qtgame/wzapp_qt.cpp
+++ b/lib/qtgame/wzapp_qt.cpp
@@ -131,7 +131,7 @@ static QImage loadQImage(char const *fileName, char const *format = nullptr)
 			data.resize(lengthRead);
 			QImage image;
 			image.loadFromData(&data[0], data.size(), format);
-			return std::move(image);
+			return image;
 		}
 		data.resize(data.size() + 16384);
 	}
diff --git a/lib/widget/button.h b/lib/widget/button.h
index 21462b35c1e..38cf87bd516 100644
--- a/lib/widget/button.h
+++ b/lib/widget/button.h
@@ -65,14 +65,8 @@ class W_BUTTON : public WIDGET
 	void setImages(Images const &images);
 	void setImages(Image image, Image imageDown, Image imageHighlight, Image imageDisabled = Image());
 
-	void setString(char const *stringUtf8)
-	{
-		WIDGET::setString(stringUtf8);    // Unhide the WIDGET::setString(char const *) function...
-	}
-	void setTip(char const *stringUtf8)
-	{
-		WIDGET::setTip(stringUtf8);    // Unhide the WIDGET::setTip(char const *) function...
-	}
+	using WIDGET::setString;
+	using WIDGET::setTip;
 
 signals:
 	void clicked();
@@ -99,6 +93,8 @@ class StateButton : public W_BUTTON
 	void setTip(int state, char const *stringUtf8);
 	void setImages(int state, Images const &images);
 
+	using WIDGET::setTip;
+
 private:
 	int currentState;
 	std::map<int, QString> tips;
diff --git a/lib/widget/form.h b/lib/widget/form.h
index 6e75de25854..ab590ad4b88 100644
--- a/lib/widget/form.h
+++ b/lib/widget/form.h
@@ -63,14 +63,8 @@ class W_CLICKFORM : public W_FORM
 	void setFlash(bool enable);
 	void setTip(QString string);
 
-	void setString(char const *stringUtf8)
-	{
-		WIDGET::setString(stringUtf8);    // Unhide the WIDGET::setString(char const *) function...
-	}
-	void setTip(char const *stringUtf8)
-	{
-		WIDGET::setTip(stringUtf8);    // Unhide the WIDGET::setTip(char const *) function...
-	}
+	using WIDGET::setString;
+	using WIDGET::setTip;
 
 	bool isDown() const;
 	bool isHighlighted() const;
diff --git a/lib/widget/label.h b/lib/widget/label.h
index 81543ac275d..c3e11202e22 100644
--- a/lib/widget/label.h
+++ b/lib/widget/label.h
@@ -60,14 +60,8 @@ class W_LABEL : public WIDGET
 	}
 	void setTextAlignment(WzTextAlignment align);
 
-	void setString(char const *stringUtf8)
-	{
-		WIDGET::setString(stringUtf8);    // Unhide the WIDGET::setString(char const *) function...
-	}
-	void setTip(char const *stringUtf8)
-	{
-		WIDGET::setTip(stringUtf8);    // Unhide the WIDGET::setTip(char const *) function...
-	}
+	using WIDGET::setString;
+	using WIDGET::setTip;
 
 	QString  aText;         // Text on the label
 	iV_fonts FontID;
diff --git a/src/fpath.cpp b/src/fpath.cpp
index 55566030e92..84f3793bfc2 100644
--- a/src/fpath.cpp
+++ b/src/fpath.cpp
@@ -398,7 +398,7 @@ static FPATH_RETVAL fpathRoute(MOVE_CONTROL *psMove, unsigned id, int startX, in
 	fpathRemoveDroidData(id);
 
 	packagedPathJob task([job]() { return fpathExecute(job); });
-	pathResults[id] = std::move(task.get_future());
+	pathResults[id] = task.get_future();
 
 	// Add to end of list
 	wzMutexLock(fpathMutex);
diff --git a/src/game.cpp b/src/game.cpp
index 5252639e96e..0210ca7ae3b 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -4466,7 +4466,7 @@ static bool loadSaveDroid(const char *pFileName, DROID **ppsCurrentDroidLists)
 		/* Create the Droid */
 		turnOffMultiMsg(true);
 		psDroid = reallyBuildDroid(psTemplate, pos, player, onMission, rot);
-		ASSERT_OR_RETURN(NULL, psDroid != NULL, "Failed to build unit %s", sortedList[i].second.toUtf8().constData());
+		ASSERT_OR_RETURN(false, psDroid != NULL, "Failed to build unit %s", sortedList[i].second.toUtf8().constData());
 		turnOffMultiMsg(false);
 
 		// Copy the values across
diff --git a/src/intimage.cpp b/src/intimage.cpp
index fbba4044b22..789494d7c31 100644
--- a/src/intimage.cpp
+++ b/src/intimage.cpp
@@ -77,38 +77,6 @@ struct IMAGEFRAME
 
 IMAGEFILE *IntImages;	// All the 2d graphics for the user interface.
 
-static const uint16_t MousePointerImageIDs[CURSOR_MAX] =
-{
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_ARROW
-	IMAGE_CURSOR_DEST,	// CURSOR_DEST
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_SIGHT
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_TARGET
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_LARROW
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_RARROW
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_DARROW
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_UARROW
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_DEFAULT
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_EDGEOFMAP
-	IMAGE_CURSOR_ATTACH,	// CURSOR_ATTACH
-	IMAGE_CURSOR_ATTACK,	// CURSOR_ATTACK
-	IMAGE_CURSOR_BOMB,	// CURSOR_BOMB
-	IMAGE_CURSOR_BRIDGE,	// CURSOR_BRIDGE
-	IMAGE_CURSOR_BUILD,	// CURSOR_BUILD
-	IMAGE_CURSOR_EMBARK,	// CURSOR_EMBARK
-	IMAGE_CURSOR_DISEMBARK,	// CURSOR_DISEMBARK
-	IMAGE_CURSOR_FIX,	// CURSOR_FIX
-	IMAGE_CURSOR_GUARD,	// CURSOR_GUARD
-	IMAGE_CURSOR_ECM,	// CURSOR_JAM
-	IMAGE_CURSOR_LOCKON,	// CURSOR_LOCKON
-	IMAGE_CURSOR_SCOUT,	// CURSOR_SCOUT
-	IMAGE_CURSOR_DEFAULT,	// CURSOR_MENU
-	IMAGE_CURSOR_MOVE,	// CURSOR_MOVE
-	IMAGE_CURSOR_NOTPOS,	// CURSOR_NOTPOSSIBLE
-	IMAGE_CURSOR_PICKUP,	// CURSOR_PICKUP
-	IMAGE_CURSOR_REPAIR,	// CURSOR_SEEKREPAIR
-	IMAGE_CURSOR_SELECT,	// CURSOR_SELECT
-};
-
 /** Form frame definition for normal frames. */
 IMAGEFRAME FrameNormal =
 {
diff --git a/src/scriptobj.cpp b/src/scriptobj.cpp
index dbbb6ef1003..1dfac402685 100644
--- a/src/scriptobj.cpp
+++ b/src/scriptobj.cpp
@@ -50,9 +50,6 @@
 #include "scriptvals.h"
 #include "research.h"
 
-// Marks a NULL pointer for the script value save/load routines
-static const int UNALLOCATED_OBJECT = -1;
-
 static INTERP_VAL	scrFunctionResult;	//function return value to be pushed to stack
 
 // Get values from a base object
diff --git a/src/scripttabs.cpp b/src/scripttabs.cpp
index be34dd2c6cf..19248edf8a6 100644
--- a/src/scripttabs.cpp
+++ b/src/scripttabs.cpp
@@ -108,7 +108,7 @@ TYPE_SYMBOL asTypeTable[] =
 	{ "",	(INTERP_TYPE)ST_POINTER_STRUCTSTAT, AT_SIMPLE, NULL, NULL },	//for NULLSTRUCTURESTAT
 
 	/* This final entry marks the end of the type list */
-	{ "END OF TYPE LIST", (INTERP_TYPE)NULL,		AT_SIMPLE,	NULL,	NULL },
+	{ "END OF TYPE LIST", (INTERP_TYPE)0,		AT_SIMPLE,	NULL,	NULL },
 };
 
 
diff --git a/src/stats.cpp b/src/stats.cpp
index 993c97fc2da..605f5c11e97 100644
--- a/src/stats.cpp
+++ b/src/stats.cpp
@@ -114,11 +114,6 @@ static void updateMaxECMStats(UWORD maxValue);
 static void updateMaxBodyStats(UWORD maxBody, UWORD maxPower, UWORD maxArmour);
 static void updateMaxConstStats(UWORD maxValue);
 
-static inline bool stringToEnumFindFunction(std::pair<char const *, unsigned> const &a, char const *b)
-{
-	return strcmp(a.first, b) < 0;
-}
-
 /***********************************************************************************
 *	Dealloc the extra storage tables
 ***********************************************************************************/
diff --git a/src/terrain.cpp b/src/terrain.cpp
index 13528b86fed..6026a490eea 100644
--- a/src/terrain.cpp
+++ b/src/terrain.cpp
@@ -344,13 +344,6 @@ static void getGridPos(Vector3i *result, int x, int y, bool center, bool water)
 	}
 }
 
-/// Get the texture coordinates for the map position
-static inline void getTexCoords(Vector2f *uv, float x, float y, int groundType)
-{
-	uv->x = (x / psGroundTypes[groundType].textureSize);
-	uv->y = (y / psGroundTypes[groundType].textureSize);
-}
-
 /// Calculate the average colour of 4 points
 static inline void averageColour(PIELIGHT *average, PIELIGHT a, PIELIGHT b,
                                  PIELIGHT c, PIELIGHT d)