--- giflib/configure.ac

+++ giflib/configure.ac

@@ -3,6 +3,7 @@

 AC_CONFIG_SRCDIR([lib/dgif_lib.c])

 AM_INIT_AUTOMAKE([gnu check-news dist-bzip2 -Wall])

 AM_CONFIG_HEADER(config.h)

+AC_USE_SYSTEM_EXTENSIONS

 dnl Checks for programs.

 AC_PROG_LIBTOOL

--- giflib/util/gifinto.c

+++ giflib/util/gifinto.c

@@ -77,10 +77,9 @@

 ******************************************************************************/

 int main(int argc, char **argv)

 {

-    int	Error, NumFiles,

+    int	Error, NumFiles, fd,

 	MinSizeFlag = FALSE, HelpFlag = FALSE;

-    char **FileName = NULL,

-        TmpName[80], FoutTmpName[80], FullPath[80], DefaultName[80], s[80], *p;

+    char **FileName = NULL, *FoutTmpName;

     FILE *Fin, *Fout;

     if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,

@@ -120,27 +119,9 @@ int main(int argc, char **argv)

     }

 #endif

-    /* Isolate the directory where our destination is, and set tmp file name */

-    /* in the very same directory.					     */

-    strcpy(FullPath, *FileName);

-    if ((p = strrchr(FullPath, '/')) != NULL ||

-	(p = strrchr(FullPath, '\\')) != NULL)

-	p[1] = 0;

-    else if ((p = strrchr(FullPath, ':')) != NULL)

-	p[1] = 0;

-    else

-	FullPath[0] = 0;		  /* No directory or disk specified. */

-

-    strcpy(FoutTmpName, FullPath);   /* Generate destination temporary name. */

-    /* Make sure the temporary is made in the current directory: */

-    p = tmpnam(TmpName);

-    if (strrchr(p, '/')) p = strrchr(p, '/') + 1;

-    if (strrchr(p, '\\')) p = strrchr(p, '\\') + 1;

-    if (strlen(p) == 0) p = DEFAULT_TMP_NAME;

-    strcat(FoutTmpName, p);

-

-    Fout = fopen(FoutTmpName, "wb");

-    if (Fout == NULL)

+    if ((asprintf(&FoutTmpName, "%s-XXXXXX", *FileName) < 0) ||

+        (fd = mkstemp(FoutTmpName)) < 0 ||

+	(Fout = fdopen(fd, "wb")) == NULL)

     {

 	GIF_EXIT("Failed to open output.");

     }

@@ -162,17 +143,8 @@ int main(int argc, char **argv)

 	fclose(Fout);

 	unlink(*FileName);

 	if (rename(FoutTmpName, *FileName) != 0) {

-	    strcpy(DefaultName, FullPath);

-	    strcat(DefaultName, DEFAULT_OUT_NAME);

-	    if (rename(FoutTmpName, DefaultName) == 0) {

-		sprintf(s, "Failed to rename out file - left as %s.",

-								DefaultName);

-		GIF_MESSAGE(s);

-	    }

-	    else {

 		unlink(FoutTmpName);

 		GIF_MESSAGE("Failed to rename out file - deleted.");

-	    }

 	}

     }

     else {