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Fix small memory leak

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This commit is contained in:
David Baer
2021-04-21 22:14:33 -04:00
parent 3d22a8a73c
commit 8c2ae2a0ab
3 changed files with 6 additions and 2 deletions
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2
CMakeLists.txt
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@@ -32,6 +32,6 @@ set(
CACHE INTERNAL "tarball basename" CACHE INTERNAL "tarball basename"
) )
set(CPACK_SOURCE_GENERATOR "TGZ") set(CPACK_SOURCE_GENERATOR "TGZ")
set(CPACK_SOURCE_IGNORE_FILES "/.git/;.gitignore;.tar.gz$;/Makefile;/CMakeCache.txt;/CMakeFiles/;cmake_install.cmake;install_manifest.txt;/_CPack;/mazemaker$;/config.h$;.cmake$;${CPACK_SOURCE_IGNORE_FILES}") set(CPACK_SOURCE_IGNORE_FILES "*.png;/logs/;/.git/;.gitignore;.tar.gz$;/Makefile;/CMakeCache.txt;/CMakeFiles/;cmake_install.cmake;install_manifest.txt;/_CPack;/mazemaker$;/config.h$;.cmake$;${CPACK_SOURCE_IGNORE_FILES}")
include(CPack) include(CPack)

1
src/grid.h
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@@ -2,6 +2,7 @@
#define _GRID_H 1 #define _GRID_H 1
#include <stdio.h> #include <stdio.h>
#include <stdint.h>
typedef uint8_t edgeweight_t; typedef uint8_t edgeweight_t;

5
src/image.c
View File

@@ -135,7 +135,10 @@ int writePNG(mazegrid_t const* g, char const* filename) {
exit: exit:
if (f != NULL) fclose(f); if (f != NULL) fclose(f);
if (info_ptr != NULL) png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1); if (info_ptr != NULL) {
png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
png_destroy_info_struct(png_ptr, &info_ptr);
}
if (png_ptr != NULL) png_destroy_write_struct(&png_ptr, (png_infopp)NULL); if (png_ptr != NULL) png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
if (img != NULL) freeImageData(img); if (img != NULL) freeImageData(img);
return code; return code;