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-rw-r--r--lib/lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 56656435..3f4819fb 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -297,7 +297,7 @@ long long atolx(char *numstr)
long long val;
val = xstrtol(numstr, &c, 0);
- if (c != numstr && (end = strchr(suffixes, tolower(*c)))) {
+ if (c != numstr && *c && (end = strchr(suffixes, tolower(*c)))) {
int shift = end-suffixes-2;
if (shift >= 0) {