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[1/2] ARM: Fix return value of arm_find_proc_info

Message ID 1313592083-2817-2-git-send-email-ken.werner@linaro.org
State Accepted
Commit 93e64550acf34fba786eddbb2e1b108bf34ae106
Headers show

Commit Message

Ken Werner Aug. 17, 2011, 2:41 p.m. UTC 
Initialize the return value with -1 in order prevent arm_find_proc_info from
returning zero. This could happen in case the environemtn variable
UNW_ARM_UNWIND_METHOD doesn't allow exidx and/or dwarf unwinding.

Signed-off-by: Ken Werner <ken.werner@linaro.org>
---
 src/arm/Gex_tables.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/src/arm/Gex_tables.c b/src/arm/Gex_tables.c
index e6ac3ef..5d8c0f4 100644
--- a/src/arm/Gex_tables.c
+++ b/src/arm/Gex_tables.c
@@ -502,7 +502,7 @@  HIDDEN int
 arm_find_proc_info (unw_addr_space_t as, unw_word_t ip,
 		    unw_proc_info_t *pi, int need_unwind_info, void *arg)
 {
-  int ret = 0;
+  int ret = -1;
   intrmask_t saved_mask;
 
   Debug (14, "looking for IP=0x%lx\n", (long) ip);