diff --git a/src/parse_execution.cpp b/src/parse_execution.cpp
index e0c17d223..304f2a3f8 100644
--- a/src/parse_execution.cpp
+++ b/src/parse_execution.cpp
@@ -1387,7 +1387,7 @@ int parse_execution_context_t::line_offset_of_character_at_offset(size_t offset)
     const wchar_t *str = pstree->src.c_str();
     if (offset > cached_lineno_offset) {
         size_t i;
-        for (i = cached_lineno_offset; str[i] != L'\0' && i < offset; i++) {
+        for (i = cached_lineno_offset; i < offset && str[i] != L'\0'; i++) {
             // Add one for every newline we find in the range [cached_lineno_offset, offset).
             if (str[i] == L'\n') {
                 cached_lineno_count++;