Hello,
there is a memory leak in coders/png.c on truncated (aka incompletely
downloaded) files. The fix is below.
Index: coders/png.c
===================================================================
--- coders/png.c (revision 13868)
+++ coders/png.c (working copy)
@@ -1697,6 +1697,7 @@
PNG_LIBPNG_VER_STRING);
#endif
+ quantum_info = NULL;
image=mng_info->image;
/*
@@ -1734,6 +1735,8 @@
#if defined(PNG_SETJMP_NOT_THREAD_SAFE)
RelinquishSemaphoreInfo(png_semaphore);
#endif
+ if (quantum_info != (QuantumInfo *) NULL)
+ quantum_info = DestroyQuantumInfo(quantum_info);
if (png_pixels != (unsigned char *) NULL)
png_pixels=(unsigned char *) RelinquishMagickMemory(png_pixels);
if (logging != MagickFalse)
--
Alexander E. Patrakov
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