[patch] Fix for a problem.

netpbm-10.31-pnmtopng.patch (text/plain), 498 bytes, created by rgo on 2005-12-29 06:03:51 UTC

--- netpbm-10.31/converter/other/pnmtopng-orig.c	2005-12-29 16:35:13.000000000 +0000
+++ netpbm-10.31/converter/other/pnmtopng.c	2005-12-29 16:34:05.000000000 +0000
@@ -417,9 +417,9 @@
 
     if (cmdlineP->rgbSpec)
         parseRgbOpt(rgb, &cmdlineP->rgb);
     
-    if (cmdlineP->modtimeSpec)
+    if (cmdlineP->modtimeSpec && modtime != NULL)
         parseModtimeOpt(modtime, &cmdlineP->modtime);
 
     if (cmdlineP->zlibCompression.levelSpec &&
         cmdlineP->zlibCompression.level > 9)