[PATCH] readelf: print_debug_macro_section clear vendor array before use.
Mark Wielaard
mjw at redhat.com
Tue Jan 14 21:13:43 UTC 2014
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 <mjw at redhat.com>
---
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 <mjw at redhat.com>
+
+ * readelf.c (print_debug_macro_section): Clear vendor array before
+ use.
+
2014-01-02 Mark Wielaard <mjw at redhat.com>
* 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
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