On 02/19/2018 04:48 PM, Simon Glass wrote:
The current code causes a compiler error on gcc 4.8.4 as used by sandbox
gcc 4 is legacy. The current version of ggc is 7.3.
The current version of Ubuntu is 17.10.
The commit message should describe the warning produced by gcc.
The patch might quiet a warning but does not get to the point.
In query_console_serial() term_read_reply() might return less than 3
values. In this case rows and columns is still based on an uninitialized
value.
Best regards
Heinrich
on Ubuntu 14.04, which is fairly recent. Init these variables to fix the
problem.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v3:
- Add new patch to init the 'rows' and 'cols' variables
Changes in v2: None
lib/efi_loader/efi_console.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
index 28d63635ec..971e36da48 100644
--- a/lib/efi_loader/efi_console.c
+++ b/lib/efi_loader/efi_console.c
@@ -242,7 +242,7 @@ static efi_status_t EFIAPI efi_cout_query_mode(
if (!console_size_queried) {
const char *stdout_name = env_get("stdout");
- int rows, cols;
+ int rows = 0, cols = 0;
console_size_queried = true;
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