From 1d92c6b827b2758541255efc4006644c873de092 Mon Sep 17 00:00:00 2001
From: Sara <sara@saragerretsen.nl>
Date: Thu, 25 Jan 2024 00:04:46 +0100
Subject: [PATCH] feat: strlast/first and _pred equivs now null-terminate

---
 core/src/strutil.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/src/strutil.c b/core/src/strutil.c
index ffc698b..c02490f 100644
--- a/core/src/strutil.c
+++ b/core/src/strutil.c
@@ -16,7 +16,7 @@ uintptr_t strhash(const char* s) {
 
 long strlast(const char* rbegin, const char* rend, char search) {
     const char* itr = rbegin;
-    while(itr != rend)
+    while(itr < rend && *itr != '\0')
         if(*itr == search) return itr - rend;
         else itr--;
     return -1;
@@ -24,7 +24,7 @@ long strlast(const char* rbegin, const char* rend, char search) {
 
 long strfirst(const char* begin, const char* end, char search) {
     const char* itr = begin;
-    while(itr != end)
+    while(itr < end && *itr != '\0')
         if(*itr == search) return itr - begin;
         else itr++;
     return -1;
@@ -39,7 +39,7 @@ long strcount(const char* begin, const char* end, char search) {
 
 long strfirst_pred(const char* begin, const char* end, CharPredFn pred) {
     const char* itr = begin;
-    while(itr != end)
+    while(itr < end && *itr != '\0')
         if(pred(*itr)) return itr - begin;
         else itr++;
     return -1;
@@ -47,7 +47,7 @@ long strfirst_pred(const char* begin, const char* end, CharPredFn pred) {
 
 long strlast_pred(const char* rbegin, const char* rend, CharPredFn pred) {
     const char* itr = rbegin;
-    while(itr != rend)
+    while(itr < rend && *itr != '\0')
         if(pred(*itr)) return itr - rend;
         else itr--;
     return -1;