panoptico 1.1.1

diff --git a/src/main.c b/src/main.c
index abc1234..def5678 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,6 +10,8 @@ int main(int argc, char *argv[]) {
     int result = 0;
     char buffer[256];

+    // Validate input before processing
+    if (argc < 2) return -1;
     result = process(argv[1]);
     return result;
 }
@@ -25,3 +27,7 @@ int process(const char *input) {
     strcpy(buffer, input);
     return strlen(buffer);
 }
+
+int validate(const char *input) {
+    return input != NULL && strlen(input) > 0;
+}
diff --git a/include/utils.h b/include/utils.h
index 1111111..2222222 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,4 +1,5 @@
 #ifndef UTILS_H
 #define UTILS_H
+int validate(const char *input);
 int process(const char *input);
 #endif
diff --git a/src/utils.c b/src/utils.c
index 3333333..4444444 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -5,6 +5,10 @@

 static char temp_buffer[1024];

+void init_utils(void) {
+    memset(temp_buffer, 0, sizeof(temp_buffer));
+}
+
 int format_output(const char *fmt, ...) {
     va_list args;
     va_start(args, fmt);