X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=parse-options.c;h=87b26a1d922e8905fe369b164ae5cad7ea372426;hb=86d87307c1c490282749e278380b9a258de0b46c;hp=987e27cb91162ab03320ff9674f3ad52ffa829b4;hpb=8cbad4935e7ed47934476d7df61e5758aca074e9;p=thirdparty%2Fgit.git

diff --git a/parse-options.c b/parse-options.c
index 987e27cb91..87b26a1d92 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -195,6 +195,9 @@ static enum parse_opt_result get_value(struct parse_opt_ctx_t *p,
 		}
 		if (get_arg(p, opt, flags, &arg))
 			return -1;
+		if (!*arg)
+			return error(_("%s expects a numerical value"),
+				     optname(opt, flags));
 		*(int *)opt->value = strtol(arg, (char **)&s, 10);
 		if (*s)
 			return error(_("%s expects a numerical value"),