1 files changed, 10 insertions, 4 deletions
diff --git a/src/llama-impl.h b/src/llama-impl.h
index 399b134a..95277409 100644
--- a/src/llama-impl.h
+++ b/src/llama-impl.h
@@ -31,11 +31,17 @@ void llama_log_callback_default(ggml_log_level level, const char * text, void *
 
 static void replace_all(std::string & s, const std::string & search, const std::string & replace) {
     if (search.empty()) {
-        return; // Avoid infinite loop if 'search' is an empty string
+        return;
     }
+    std::string builder;
+    builder.reserve(s.length());
     size_t pos = 0;
-    while ((pos = s.find(search, pos)) != std::string::npos) {
-        s.replace(pos, search.length(), replace);
-        pos += replace.length();
+    size_t last_pos = 0;
+    while ((pos = s.find(search, last_pos)) != std::string::npos) {
+        builder.append(s, last_pos, pos - last_pos);
+        builder.append(replace);
+        last_pos = pos + search.length();
     }
+    builder.append(s, last_pos, std::string::npos);
+    s = std::move(builder);
 }