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lib/pattern: Fix seg fault when calculating pattern length
[fio.git]
/
lib
/
pattern.c
diff --git
a/lib/pattern.c
b/lib/pattern.c
index 9be29af6bcf591adea3323dafee9b48684002c44..e31d4734713a5a9cd1fb8a46fa1dffdb0411e718 100644
(file)
--- a/
lib/pattern.c
+++ b/
lib/pattern.c
@@
-386,7
+386,8
@@
static int parse_and_fill_pattern(const char *in, unsigned int in_len,
assert(filled);
assert(filled <= out_len);
out_len -= filled;
- out += filled;
+ if (out)
+ out += filled;
total += filled;
} while (in_len);