Signed-off-by: Peter Mamonov <[email protected]>
---
lib/misc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/misc.c b/lib/misc.c
index 1767043d1..fc2c45aa4 100644
--- a/lib/misc.c
+++ b/lib/misc.c
@@ -96,6 +96,9 @@ int parse_area_spec(const char *str, loff_t *start, loff_t
*size)
if (*str == '-') {
/* beginning and end given */
+ if (!isdigit(*(str + 1)))
+ return -1;
+
end = strtoull_suffix(str + 1, NULL, 0);
if (end < *start) {
printf("end < start\n");
@@ -107,6 +110,9 @@ int parse_area_spec(const char *str, loff_t *start, loff_t
*size)
if (*str == '+') {
/* beginning and size given */
+ if (!isdigit(*(str + 1)))
+ return -1;
+
*size = strtoull_suffix(str + 1, NULL, 0);
goto success;
}
--
2.11.0
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