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Bug 2098

Summary: Pointer variable not initialized in IMG_SavePNG_RW()
Product: SDL_image Reporter: manuel.montezelo
Component: miscAssignee: Sam Lantinga <slouken>
Status: RESOLVED FIXED QA Contact: Sam Lantinga <slouken>
Severity: normal    
Priority: P2    
Version: unspecified   
Hardware: All   
OS: All   

Description manuel.montezelo 2013-09-13 18:34:04 UTC 
Hi,

In line 618 of http://hg.libsdl.org/SDL_image/file/361ab0371a02/IMG_png.c
  void *png;

it's not initialized to =NULL, and possibly can be used without being initialized (or otherwise, the nearby check "if (png)" doesn't make much sense, I think).

Hope that helps.
Comment 1 Sam Lantinga 2013-09-28 06:51:42 UTC 
Good catch!  This is fixed, thanks:
http://hg.libsdl.org/SDL_image/rev/00dd129031a1