Not setting a vendor code before use would be invalid which we tried to catch. But to detect that we do need to initialize the vendor array to zero first.
Signed-off-by: Mark Wielaard <[email protected]> --- src/ChangeLog | 5 +++++ src/readelf.c | 1 + 2 files changed, 6 insertions(+) diff --git a/src/ChangeLog b/src/ChangeLog index d37cd1b..906f644 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2014-01-14 Mark Wielaard <[email protected]> + + * readelf.c (print_debug_macro_section): Clear vendor array before + use. + 2014-01-02 Mark Wielaard <[email protected]> * stack.c (show_raw): Declare unconditionally. diff --git a/src/readelf.c b/src/readelf.c index 739156c..3991224 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -6896,6 +6896,7 @@ print_debug_macro_section (Dwfl_Module *dwflmod __attribute__ ((unused)), } const unsigned char *vendor[DW_MACRO_GNU_hi_user - DW_MACRO_GNU_lo_user]; + memset (vendor, 0, sizeof vendor); if (flag & 0x04) { // 1 byte length, for each item, 1 byte opcode, uleb128 number -- 1.8.4.2
