diff options
| -rw-r--r-- | main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/main.c b/main.c index c8b10e6..2b79001 100644 --- a/main.c +++ b/main.c @@ -37,7 +37,8 @@ int main() { fprintf(s.defout, s.prompt, s.command_count, s.last_op); s.last_op = 0; char *endptr = NULL; - fgets(buf, BUF_SIZE, s.defbuf); + char *check = fgets(buf, BUF_SIZE, s.defbuf); + if (check == NULL) exit(0); buf[strcspn(buf, "\n")] = 0; double interpreted = strtod(buf, &endptr); if (errno == ERANGE) { |