package/giflib/0004-Fix-several-defects-found-by-Coverity-scan.patch: New security patch

Signed-off-by: Adam Duskett <adam.duskett@amarulasolutions.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit df04f179761614f3bccaf208d688ec4e2f64e38d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/giflib/0004-Fix-several-defects-found-by-Coverity-scan.patch

@@ -0,0 +1,61 @@
+From a1c48b91cd1cf1e9bf7077709b69f4bfd4c4abc7 Mon Sep 17 00:00:00 2001
+From: Sandro Mani <manisandro@gmail.com>
+Date: Tue, 5 Dec 2023 16:38:48 -0700
+Subject: [PATCH] Fix several defects found by Coverity scan
+
+From: giflib-5.2.1-17.fc39.src.rpm
+Upstream: Not submitted
+
+Signed-off-by: Sandro Mani <manisandro@gmail.com>
+Signed-off-by: Adam Duskett <adam.duskett@amarulasolutions.com>
+---
+ gif2rgb.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/gif2rgb.c b/gif2rgb.c
+index d9a469f..02cea41 100644
+--- a/gif2rgb.c
++++ b/gif2rgb.c
+@@ -170,6 +170,8 @@ static void SaveGif(GifByteType *OutputBuffer,
+     /* Open stdout for the output file: */
+     if ((GifFile = EGifOpenFileHandle(1, &Error)) == NULL) {
+ 	PrintGifError(Error);
++	free(OutputBuffer);
++	GifFreeMapObject(OutputColorMap);
+ 	exit(EXIT_FAILURE);
+     }
+ 
+@@ -179,6 +181,8 @@ static void SaveGif(GifByteType *OutputBuffer,
+ 	EGifPutImageDesc(GifFile,
+ 			 0, 0, Width, Height, false, NULL) == GIF_ERROR) {
+ 	PrintGifError(Error);
++	free(OutputBuffer);
++	GifFreeMapObject(OutputColorMap);
+ 	exit(EXIT_FAILURE);
+     }
+ 
+@@ -187,8 +191,11 @@ static void SaveGif(GifByteType *OutputBuffer,
+ 	       GifFile->Image.Width, GifFile->Image.Height);
+ 
+     for (i = 0; i < Height; i++) {
+-	if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR)
++	if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR) {
++	    free(OutputBuffer);
++	    GifFreeMapObject(OutputColorMap);
+ 	    exit(EXIT_FAILURE);
++        }
+ 	GifQprintf("\b\b\b\b%-4d", Height - i - 1);
+ 
+ 	Ptr += Width;
+@@ -196,6 +203,8 @@ static void SaveGif(GifByteType *OutputBuffer,
+ 
+     if (EGifCloseFile(GifFile, &Error) == GIF_ERROR) {
+ 	PrintGifError(Error);
++	free(OutputBuffer);
++	GifFreeMapObject(OutputColorMap);
+ 	exit(EXIT_FAILURE);
+     }
+ }
+-- 
+2.43.0
+