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libfstools: avoid segfault in find_mount_point
[project/fstools.git]
/
libfstools
/
find.c
diff --git
a/libfstools/find.c
b/libfstools/find.c
index cefdd23e26891bba28d038bcbcd1aed3c67bb337..1d91c515b42070406dee79a00dcc5f0575f8a0fd 100644
(file)
--- a/
libfstools/find.c
+++ b/
libfstools/find.c
@@
-109,6
+109,9
@@
find_mount_point(char *block, int root_only)
int rstat;
unsigned int minor, major;
+ if (!block)
+ return NULL;
+
if (!fp)
return NULL;