summaryrefslogtreecommitdiff
path: root/src/debug.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/debug.cc')
-rw-r--r--src/debug.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/debug.cc b/src/debug.cc
index 29506bd..8cc5e1f 100644
--- a/src/debug.cc
+++ b/src/debug.cc
@@ -124,7 +124,7 @@ void gpgpu_sim::gpgpu_debug() {
fflush(stdout);
char line[1024];
- fgets(line, 1024, stdin);
+ char *ptr = fgets(line, 1024, stdin);
char *tok = strtok(line, " \t\n");
if (!strcmp(tok, "dp")) {
@@ -136,7 +136,11 @@ void gpgpu_sim::gpgpu_debug() {
fflush(stdout);
} else if (!strcmp(tok, "q") || !strcmp(tok, "quit")) {
printf("\nreally quit GPGPU-Sim (y/n)?\n");
- fgets(line, 1024, stdin);
+ ptr = fgets(line, 1024, stdin);
+ if (ptr == NULL) {
+ printf("can't read input\n");
+ exit(0);
+ }
tok = strtok(line, " \t\n");
if (!strcmp(tok, "y")) {
exit(0);