- #12, initialize the sig buf not infile, good that we don't use getC...

2 files changed, 3 insertions, 1 deletions

diff --git a/src/ISSUES b/src/ISSUES
index 654811c..c96f67d 100644
--- a/src/ISSUES
+++ b/src/ISSUES
@@ -29,3 +29,5 @@ GDBUGS                                                                     NEWS
 #10, gdImageFilledEllipse does not respect transparency
 #11, gdImageCreateFromPng* possible crash with empty file
      (Thanks Antony Dovgal to have catched it)
+#12, gdImageCreateFromPngCrx, initialize the signature buffer not the infile
+     CTX (Takeshi Abe)
diff --git a/src/gd_png.c b/src/gd_png.c
index 8d2fb81..4a957fd 100644
--- a/src/gd_png.c
+++ b/src/gd_png.c
@@ -139,7 +139,7 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFromPngCtx (gdIOCtx * infile)
 
   /* Make sure the signature can't match by dumb luck -- TBB */
   /* GRR: isn't sizeof(infile) equal to the size of the pointer? */
-  memset (infile, 0, sizeof (infile));
+	memset (sig, 0, sizeof (sig));
 
   /* first do a quick check that the file really is a PNG image; could
    * have used slightly more general png_sig_cmp() function instead */