The branch, renames-for-release has been updated
via c1cf60a76010148ecba05f5a55ee19d5b71891c7 (commit)
from 7aec58fb6798b5cde3971da38cbf956351093f48 (commit)
- Log -----------------------------------------------------------------
commit c1cf60a76010148ecba05f5a55ee19d5b71891c7
Author: Peter Schneider <pitpompej@xxxxxxxx>
Date: Wed Jul 25 15:26:23 2012 +0200
fixed NULL-pointer dereference in the ftdi_error_return(code, str) macro
that occures when it is called because of a ftdi == NULL check
Hi,
as we just performed a Cppcheck run upon our project including the libftdi
sources it found a possible null-pointer dereference when calling the
ftdi_error_return(code, str) macro after the ftdi==NULL check.
Fix for this bug:
-----------------------------------------------------------------------
Summary of changes:
src/ftdi.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/ftdi.c b/src/ftdi.c
index 07687e8..5a3d44e 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -39,7 +39,10 @@
#include "ftdi_version_i.h"
#define ftdi_error_return(code, str) do { \
- ftdi->error_str = str; \
+ if ( ftdi ) \
+ ftdi->error_str = str; \
+ else \
+ fprintf(stderr, str); \
return code; \
} while(0);
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