fix(validateGeneration): prevent digits

hozlucas28 · hozlucas28 · commit 0346673699e5 · 2024-09-13T14:37:45.000-03:00
diff --git a/libs/validators.c b/libs/validators.c
@@ -21,7 +21,14 @@ int validateDelay(char* delay) {
 }
 
 int validateGeneration(char* generation) {
+    int i;
     int generationInt;
+    int generationLength = strlen(generation);
+
+    for (i = 0; i < generationLength; i++) {
+        if (!isdigit(*(generation + i))) return 0;
+    }
+
     sscanf(generation, "%d", &generationInt);
     return generationInt >= INT_MIN && generationInt <= INT_MAX;
 }

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,14 @@ int validateDelay(char* delay) {`
`21`	`21`	`}`
`22`	`22`
`23`	`23`	`int validateGeneration(char* generation) {`
	`24`	`+ int i;`
`24`	`25`	`int generationInt;`
	`26`	`+ int generationLength = strlen(generation);`
	`27`	`+`
	`28`	`+ for (i = 0; i < generationLength; i++) {`
	`29`	`+ if (!isdigit(*(generation + i))) return 0;`
	`30`	`+ }`
	`31`	`+`
`25`	`32`	`sscanf(generation, "%d", &generationInt);`
`26`	`33`	`return generationInt >= INT_MIN && generationInt <= INT_MAX;`
`27`	`34`	`}`