Simple-minded fix for bug #50847

bug #50847: #line directive corrupts #include search path
Keep a second copy of the filename, that isn't changed by the #line directive,
and use that on the initial search path for #include files.

1 files changed, 1 insertions, 0 deletions

diff --git a/tcc.h b/tcc.h
index 41ad1ab..ae7bb30 100644
--- a/tcc.h
+++ b/tcc.h
@@ -546,6 +546,7 @@ typedef struct BufferedFile {
     int *ifdef_stack_ptr; /* ifdef_stack value at the start of the file */
     int include_next_index; /* next search path */
     char filename[1024];    /* filename */
+    char filename2[1024];    /* filename not modified by # line directive */
     unsigned char unget[4];
     unsigned char buffer[1]; /* extra size for CH_EOB char */
 } BufferedFile;