X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=xdiff-interface.c;h=b9b0db8d86615d6ca1046b932772f3d9750a8062;hb=a4c2e69936df8dd0b071b85664c6cc6a4870dd84;hp=d782f06d9916bdde33dc3f7312f9eac4e14ef3a1;hpb=e89c6ea9988fc039a17875eb9cbdea245e96ed67;p=git.git

diff --git a/xdiff-interface.c b/xdiff-interface.c
index d782f06d9..b9b0db8d8 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -15,11 +15,10 @@ static int parse_num(char **cp_p, int *num_p)
 {
 	char *cp = *cp_p;
 	int num = 0;
-	int read_some;
 
 	while ('0' <= *cp && *cp <= '9')
 		num = num * 10 + *cp++ - '0';
-	if (!(read_some = cp - *cp_p))
+	if (!(cp - *cp_p))
 		return -1;
 	*cp_p = cp;
 	*num_p = num;