fixed some memory leaks

Author: justanhduc

error.c

@@ -160,6 +160,7 @@ void error(const char *str, ...)
     }
 
     problem(ERROR, str, ap);
+    va_end(ap);
     exit(-1);
 }
 
@@ -178,6 +179,7 @@ void debug(const char *str, ...)
     }
 
     problem(DEBUG, str, ap);
+    va_end(ap);
 }
 
 void error_msg(const struct Msg *m, const char *str, ...)
@@ -189,6 +191,7 @@ void error_msg(const struct Msg *m, const char *str, ...)
     real_errno = errno;
 
     problem_msg(ERROR, m, str, ap);
+    va_end(ap);
     exit(-1);
 }
 
@@ -201,6 +204,7 @@ void warning(const char *str, ...)
     real_errno = errno;
 
     problem(WARNING, str, ap);
+    va_end(ap);
 }
 
 void warning_msg(const struct Msg *m, const char *str, ...)
@@ -212,6 +216,7 @@ void warning_msg(const struct Msg *m, const char *str, ...)
     real_errno = errno;
 
     problem_msg(WARNING, m, str, ap);
+    va_end(ap);
 }
 
 static void dump_structs(FILE *out)

info.c

@@ -40,7 +40,7 @@ void pinfo_addinfo(struct Procinfo *p, int maxsize, const char *line, ...)
     va_list ap;
 
     int newchars = p->nchars + maxsize;
-    void *newptr;
+    void *newptr = 0;
     int res;
 
     va_start(ap, line);
@@ -57,6 +57,7 @@ void pinfo_addinfo(struct Procinfo *p, int maxsize, const char *line, ...)
         {
             warning("Cannot realloc more memory (%i) in pinfo_addline. "
                     "Not adding the content.", newmem);
+            va_end(ap);
             return;
         }
         p->ptr = (char *) newptr;
@@ -65,6 +66,8 @@ void pinfo_addinfo(struct Procinfo *p, int maxsize, const char *line, ...)
 
     res = vsnprintf(p->ptr + p->nchars, (p->allocchars - p->nchars), line, ap);
     p->nchars += res; /* We don't store the final 0 */
+    free(newptr);
+    va_end(ap);
 }
 
 void pinfo_dump(const struct Procinfo *p, int fd)

man.c

@@ -801,5 +801,6 @@ int main() {
                      ".B ts.", tm.tm_year + 1900, tm.tm_mon + 1, TS_MAKE_STR(TS_VERSION), TS_MAKE_STR(TS_VERSION));
 #endif
     fprintf(f, "%s", manPage);
+    fclose(f);
     return 0;
 }

print.c

@@ -46,7 +46,7 @@ int fd_nprintf(int fd, int maxsize, const char *fmt, ...)
     }
 
     free(out);
-
+    va_end(ap);
     return size;
 }