diff options
Diffstat (limited to 'Build/source/libs/gd/libgd-src/tests/jpeg/jpeg_ptr_double_free.c')
-rw-r--r-- | Build/source/libs/gd/libgd-src/tests/jpeg/jpeg_ptr_double_free.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/tests/jpeg/jpeg_ptr_double_free.c b/Build/source/libs/gd/libgd-src/tests/jpeg/jpeg_ptr_double_free.c new file mode 100644 index 00000000000..df5a510bb55 --- /dev/null +++ b/Build/source/libs/gd/libgd-src/tests/jpeg/jpeg_ptr_double_free.c @@ -0,0 +1,31 @@ +/** + * Test that failure to convert to JPEG returns NULL + * + * We are creating an image, set its width to zero, and pass this image to + * `gdImageJpegPtr()` which is supposed to fail, and as such should return NULL. + * + * See also <https://github.com/libgd/libgd/issues/381> + */ + + +#include "gd.h" +#include "gdtest.h" + + +int main() +{ + gdImagePtr src, dst; + int size; + + src = gdImageCreateTrueColor(1, 10); + gdTestAssert(src != NULL); + + src->sx = 0; /* this hack forces gdImageJpegPtr() to fail */ + + dst = gdImageJpegPtr(src, &size, 0); + gdTestAssert(dst == NULL); + + gdImageDestroy(src); + + return gdNumFailures(); +} |