diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c
index 1f773171cbdde76cc105e37928cc5f2ecb2ed93f..ea71977c8360e1a7899bbd035cf26f93d889800b 100644 (file)
--- a/builtin/remote-ext.c
+++ b/builtin/remote-ext.c
char buffer[MAXCOMMAND];
while (1) {
- size_t length;
+ size_t i;
if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
if (ferror(stdin))
die("Comammand input error");
exit(0);
}
/* Strip end of line characters. */
- length = strlen(buffer);
- while (isspace((unsigned char)buffer[length - 1]))
- buffer[--length] = 0;
+ i = strlen(buffer);
+ while (i > 0 && isspace(buffer[i - 1]))
+ buffer[--i] = 0;
if (!strcmp(buffer, "capabilities")) {
printf("*connect\n\n");