Fixed nasty crashing bug in the 4.0.11 branch

2016-09-24 16:58:05 -04:00 · 2016-09-24 16:58:05 -04:00 · 45ed69c9f0
parent 79b1590ff0
commit 45ed69c9f0
1 changed files with 1 additions and 1 deletions
--- a/4cpp_lexer.h
+++ b/4cpp_lexer.h
@ -799,7 +799,7 @@ cpp_lex_nonalloc_null_end_no_limit(Cpp_Lex_Data *S_ptr, char *chunk, int32_t siz
            break;
        }
        
-        if (chunk[S.pos-1] == 0){
+        if (S.pos > S.chunk_pos && chunk[S.pos-1] == 0){
            --S.pos;
        }