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-rw-r--r--cube/cube.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/cube/cube.c b/cube/cube.c
index 0e279da1..75d573b4 100644
--- a/cube/cube.c
+++ b/cube/cube.c
@@ -4085,13 +4085,27 @@ static void demo_init(struct demo *demo, int argc, char **argv) {
i++;
continue;
}
- if (strcmp(argv[i], "--width") == 0 && i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->width) == 1 && demo->width > 0) {
- i++;
- continue;
+ if (strcmp(argv[i], "--width") == 0) {
+ if (i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->width) == 1) {
+ if (demo->width > 0) {
+ i++;
+ continue;
+ } else {
+ ERR_EXIT("The --width parameter must be greater than 0", "User Error");
+ }
+ }
+ ERR_EXIT("The --width parameter must be followed by a number", "User Error");
}
- if (strcmp(argv[i], "--height") == 0 && i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->height) == 1 && demo->height > 0) {
- i++;
- continue;
+ if (strcmp(argv[i], "--height") == 0) {
+ if (i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->height) == 1) {
+ if (demo->height > 0) {
+ i++;
+ continue;
+ } else {
+ ERR_EXIT("The --height parameter must be greater than 0", "User Error");
+ }
+ }
+ ERR_EXIT("The --height parameter must be followed by a number", "User Error");
}
if (strcmp(argv[i], "--suppress_popups") == 0) {
demo->suppress_popups = true;