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* [Qemu-devel] [PATCH 04/15] linux-user: improve flatload error checking
@ 2010-09-10 20:58 Blue Swirl
  0 siblings, 0 replies; 2+ messages in thread
From: Blue Swirl @ 2010-09-10 20:58 UTC (permalink / raw)
  To: qemu-devel

Because of the use of unsigned type, possible errors during
load were ignored.

Fix by using a signed type.

This also avoids a warning with GCC flag -Wtype-limits.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 linux-user/flatload.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 8ad130a..8f9f4a5 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -383,7 +383,8 @@ static int load_flat_file(struct linux_binprm * bprm,
 		struct lib_info *libinfo, int id, abi_ulong *extra_stack)
 {
     struct flat_hdr * hdr;
-    abi_ulong textpos = 0, datapos = 0, result;
+    abi_ulong textpos = 0, datapos = 0;
+    abi_long result;
     abi_ulong realdatastart = 0;
     abi_ulong text_len, data_len, bss_len, stack_len, flags;
     abi_ulong memp = 0; /* for finding the brk area */
-- 
1.6.2.4

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [Qemu-devel] [PATCH 04/15] linux-user: improve flatload error checking
@ 2010-09-05 15:05 Blue Swirl
  0 siblings, 0 replies; 2+ messages in thread
From: Blue Swirl @ 2010-09-05 15:05 UTC (permalink / raw)
  To: qemu-devel

Because of the use of unsigned type, possible errors during
load were ignored.

Fix by using a signed type.

This also fixes a warning with GCC flag -Wtype-limits.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 linux-user/flatload.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 8ad130a..8f9f4a5 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -383,7 +383,8 @@ static int load_flat_file(struct linux_binprm * bprm,
 		struct lib_info *libinfo, int id, abi_ulong *extra_stack)
 {
     struct flat_hdr * hdr;
-    abi_ulong textpos = 0, datapos = 0, result;
+    abi_ulong textpos = 0, datapos = 0;
+    abi_long result;
     abi_ulong realdatastart = 0;
     abi_ulong text_len, data_len, bss_len, stack_len, flags;
     abi_ulong memp = 0; /* for finding the brk area */
-- 
1.6.2.4

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2010-09-10 20:59 UTC | newest]

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