From: Ondřej Surý <ondrej@sury.org>
Date: Thu, 25 Apr 2013 12:25:12 +0000 (+0200)
Subject: Remove overflow2, getmbi and skipheader, since they are not needed anymore.
X-Git-Tag: php-5.5.0RC1~20
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8a07908215556f24ebe12acfc843483d4a85420d;p=php

Remove overflow2, getmbi and skipheader, since they are not needed anymore.
---

diff --git a/ext/gd/libgd/gd_compat.c b/ext/gd/libgd/gd_compat.c
index f3627a1404..875fbd6f79 100644
--- a/ext/gd/libgd/gd_compat.c
+++ b/ext/gd/libgd/gd_compat.c
@@ -32,51 +32,3 @@ const char * gdPngGetVersionString()
 	return PNG_LIBPNG_VER_STRING;
 }
 #endif
-
-/* Not exported by libgd, copied from gdhelpers.h */
-int overflow2(int a, int b)
-{
-	if(a <= 0 || b <= 0) {
-		return 1;
-	}
-	if(a > INT_MAX / b) {
-		return 1;
-	}
-	return 0;
-}
-
-/* Not exported by libgd, copied from wbmp.c */
-int
-getmbi (int (*getin) (void *in), void *in)
-{
-  int i, mbi = 0;
-
-  do
-    {
-      i = getin (in);
-      if (i < 0)
-	return (-1);
-      mbi = (mbi << 7) | (i & 0x7f);
-    }
-  while (i & 0x80);
-
-  return (mbi);
-}
-
-/* Not exported by libgd, copied from wbmp.c */
-int
-skipheader (int (*getin) (void *in), void *in)
-{
-  int i;
-
-  do
-    {
-      i = getin (in);
-      if (i < 0)
-	return (-1);
-    }
-  while (i & 0x80);
-
-  return (0);
-}
-