Fix #72

Ian Seyler · Ian Seyler · commit e7d82ae02fa3 · 2025-05-05T20:57:48.000-04:00
- Bail out if no function command was provided
diff --git a/src/bmfs.c b/src/bmfs.c
@@ -76,8 +76,13 @@ int main(int argc, char *argv[])
 		printf("File:     (if applicable)\n");
 		exit(EXIT_SUCCESS);
 	}
+	else if (argc == 2)
+	{
+		printf("Missing argument - function\n");
+		exit(EXIT_FAILURE);
+	}
 
-	if (argc >= 2)
+	if (argc >= 3)
 	{
 		diskname = (argc > 1 ? argv[1] : NULL);
 		command = (argc > 2 ? argv[2] : NULL);

Original file line number	Diff line number	Diff line change
`@@ -76,8 +76,13 @@ int main(int argc, char *argv[])`
`76`	`76`	`printf("File: (if applicable)\n");`
`77`	`77`	`exit(EXIT_SUCCESS);`
`78`	`78`	`}`
	`79`	`+ else if (argc == 2)`
	`80`	`+ {`
	`81`	`+ printf("Missing argument - function\n");`
	`82`	`+ exit(EXIT_FAILURE);`
	`83`	`+ }`
`79`	`84`
`80`		`- if (argc >= 2)`
	`85`	`+ if (argc >= 3)`
`81`	`86`	`{`
`82`	`87`	`diskname = (argc > 1 ? argv[1] : NULL);`
`83`	`88`	`command = (argc > 2 ? argv[2] : NULL);`