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Diffstat (limited to 'libbb')
-rw-r--r--libbb/bb_strtonum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libbb/bb_strtonum.c b/libbb/bb_strtonum.c
index 2185017b0..cb70f1053 100644
--- a/libbb/bb_strtonum.c
+++ b/libbb/bb_strtonum.c
@@ -81,7 +81,7 @@ long long FAST_FUNC bb_strtoll(const char *arg, char **endp, int base)
/* Check for the weird "feature":
* a "-" string is apparently a valid "number" for strto[u]l[l]!
* It returns zero and errno is 0! :( */
- first = (arg[0] != '-' ? arg[0] : arg[1]);
+ first = (arg[0] != '-' && arg[0] != '+' ? arg[0] : arg[1]);
if (!isalnum(first)) return ret_ERANGE();
errno = 0;