Upgrade cmake to 3.17

.github/workflows/build.yml

@@ -17,7 +17,9 @@ jobs:
         cmake --build build
         tree -sha build
     - name: Test
-      run: ASAN_OPTIONS=detect_leaks=0 LSAN_OPTIONS=verbosity=1:log_threads=1 cmake --build build --target test
+      run: |
+        cd build
+        ASAN_OPTIONS=detect_leaks=0 LSAN_OPTIONS=verbosity=1:log_threads=1 CTEST_OUTPUT_ON_FAILURE=1 ctest -VV --output-on-failure
 
   macos:
     runs-on: macos-latest
@@ -33,7 +35,9 @@ jobs:
         cmake --build build
         tree -sha build
     - name: Test
-      run: cmake --build build --target test
+      run: |
+        cd build
+        CTEST_OUTPUT_ON_FAILURE=1 ctest -VV --output-on-failure
 
   # freebsd:
   #   runs-on: macos-latest
@@ -63,7 +67,7 @@ jobs:
     - name: Test
       run: |
         cd build
-        ctest -VV -C "Debug"
+        ctest -VV -C "Debug" --output-on-failure
 
   windows-mingw:
     runs-on: "windows-latest"
@@ -76,4 +80,6 @@ jobs:
         cmake --build build
         tree /a /f build
     - name: Test
-      run: cmake --build build --target test
+      run: |
+        cd build
+        ctest -VV -C "Debug" --output-on-failure

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.17)
 
 project(zip
   LANGUAGES C

src/zip.h

@@ -446,7 +446,8 @@ zip_stream_extract(const char *stream, size_t size, const char *dir,
 /**
  * Opens zip archive stream into memory.
  *
- * @param stream zip archive stream.
+ * @param stream zip archive stream. If not NULL,
+ *        stream will be freed on zip_stream_close.
  * @param size stream size.
  * @param level compression level (0-9 are the standard zlib-style levels).
  * @param mode file access mode.
@@ -494,6 +495,9 @@ extern ZIP_EXPORT ssize_t zip_stream_copy(struct zip_t *zip, void **buf,
 /**
  * Close zip archive releases resources.
  *
+ * If a buffer was provided to zip_stream_open,
+ * it will be unallocated here.
+ *
  * @param zip zip archive handler.
  *
  * @return

test/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.17)
 
 find_package(Sanitizers)
 

test/test_entry.c

@@ -424,8 +424,8 @@ MU_TEST(test_entries_delete_stream) {
   zip_stream_copy(zip, (void **)&modified_zdata, &zsize);
   mu_check(modified_zdata != NULL);
 
+  // Note that zip_stream_close will free the zdata passed in zip_stream_open
   zip_stream_close(zip);
-  free(zdata);
   zdata = NULL;
 
   zip = zip_stream_open(modified_zdata, zsize, 0, 'r');