tools/mtd-utils: fix a segfault in parsing the device table

[openwrt/openwrt.git] / tools / mtd-utils / patches / 100-sscanf_fix.patch

diff --git a/tools/mtd-utils/patches/100-sscanf_fix.patch b/tools/mtd-utils/patches/100-sscanf_fix.patch
new file mode 100644 (file)
index 0000000..2d31f41
--- /dev/null
+++ b/tools/mtd-utils/patches/100-sscanf_fix.patch
@@ -0,0 +1,11 @@
+--- a/mkfs.jffs2.c
++++ b/mkfs.jffs2.c
+@@ -423,7 +423,7 @@ static int interpret_table_entry(struct 
+ 
+       if (sscanf (line, "%" SCANF_PREFIX "s %c %lo %lu %lu %lu %lu %lu %lu %lu",
+                               SCANF_STRING(name), &type, &mode, &uid, &gid, &major, &minor,
+-                              &start, &increment, &count) < 0)
++                              &start, &increment, &count) < 10)
+       {
+               return 1;
+       }