mmc-utils: update to latest git head

[feed/packages.git] / utils / mmc-utils / patches / 0002-Cleanup-memory-in-error-case.patch

diff --git a/utils/mmc-utils/patches/0002-Cleanup-memory-in-error-case.patch b/utils/mmc-utils/patches/0002-Cleanup-memory-in-error-case.patch
new file mode 100644 (file)
index 0000000..689d693
--- /dev/null
+++ b/utils/mmc-utils/patches/0002-Cleanup-memory-in-error-case.patch
@@ -0,0 +1,33 @@
+From 9214f2a4002bafef73c9593464ab3841ba7bac12 Mon Sep 17 00:00:00 2001
+From: Michael Heimpold <michael.heimpold@i2se.com>
+Date: Tue, 18 Dec 2018 14:49:37 +0100
+Subject: [PATCH 2/9] Cleanup memory in error case
+
+In case that we leave due to malformed string,
+free the allocated memory before returning.
+
+Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com>
+Cc: Michael Heimpold <mhei@heimpold.de>
+---
+ lsmmc.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/lsmmc.c b/lsmmc.c
+index e514c83..a53bc57 100644
+--- a/lsmmc.c
++++ b/lsmmc.c
+@@ -378,8 +378,10 @@ char *to_binstr(char *hexstr)
+               return NULL;
+ 
+       while (hexstr && *hexstr != '\0') {
+-              if (!isxdigit(*hexstr))
++              if (!isxdigit(*hexstr)) {
++                      free(binstr);
+                       return NULL;
++              }
+ 
+               if (isdigit(*hexstr))
+                       strcat(binstr, bindigits[*hexstr - '0']);
+-- 
+2.17.1
+