diff --git a/cv10/program.c b/cv10/program.c
index 848f7ba..839b8dd 100644
--- a/cv10/program.c
+++ b/cv10/program.c
@@ -22,7 +22,7 @@ int main() {
     i = 0;
     while (i < count && fgets(buffer, sizeof(buffer), stdin)) {
         int len = strlen(buffer);
-        if (buffer[len - 1] == '\n') { // Remove newline character if present
+        if (len > 0 && buffer[len - 1] == '\n') { // Remove newline character if present
             buffer[len - 1] = '\0';
         }
         int found = 0;