diff options
Diffstat (limited to 'src/newgrf_text.cpp')
| -rw-r--r-- | src/newgrf_text.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/newgrf_text.cpp b/src/newgrf_text.cpp index 6cf10f1c8..a564e1917 100644 --- a/src/newgrf_text.cpp +++ b/src/newgrf_text.cpp @@ -636,7 +636,7 @@ void RewindTextRefStack() * @param argv the OpenTTD stack of values * @return the string control code to "execute" now */ -uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv) +uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const char **str, int64 *argv) { if (_newgrf_textrefstack->used) { switch (scc) { @@ -663,7 +663,7 @@ uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 case SCC_NEWGRF_ROTATE_TOP_4_WORDS: _newgrf_textrefstack->RotateTop4Words(); break; case SCC_NEWGRF_PUSH_WORD: _newgrf_textrefstack->PushWord(Utf8Consume(str)); break; - case SCC_NEWGRF_UNPRINT: *buff -= Utf8Consume(str); break; + case SCC_NEWGRF_UNPRINT: *buff = max(*buff - Utf8Consume(str), buf_start); break; case SCC_NEWGRF_PRINT_STRING_ID: *argv = TTDPStringIDToOTTDStringIDMapping(_newgrf_textrefstack->PopUnsignedWord()); |