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Description: Simple fixes
* Fix freeing unmalloced memory
The memory of 'in_file' is not malloced, but points to argv[].
It is wrong to free it.
* When there is no input file specified by argv, it causes error
and fp_in == NULL. Check is needed to call fclose for fp_in.
Author: NIIBE Yutaka
## Fixes the issue reported at:
## http://www.forallsecure.com/bug-reports/6b11b6fccda17cc467e055ccf7fec3fa2d89ec00/
Index: mcpp-2.7.2/src/main.c
===================================================================
--- mcpp-2.7.2.orig/src/main.c 2013-07-09 03:03:05.610947658 +0000
+++ mcpp-2.7.2/src/main.c 2013-07-09 03:03:05.534947624 +0000
@@ -428,16 +428,11 @@
fatal_error_exit:
#if MCPP_LIB
- /* Free malloced memory */
- if (mcpp_debug & MACRO_CALL) {
- if (in_file != stdin_name)
- free( in_file);
- }
clear_filelist();
clear_symtable();
#endif
- if (fp_in != stdin)
+ if (fp_in && fp_in != stdin)
fclose( fp_in);
if (fp_out != stdout)
fclose( fp_out);
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