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| author | Thorsten Winkler <twinkler@linux.ibm.com> | 2023-06-21 15:49:19 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-06-23 11:55:54 +0200 |
| commit | 1a079f3e95295c3534c89f008e5e961a386e25e9 (patch) | |
| tree | cc220aaf4e8c5abc1ab420bf36650745bd34b7ef /drivers/s390/net | |
| parent | d3f0c7fa09932d34bbf5548a156316927a099f25 (diff) | |
| download | linux-1a079f3e95295c3534c89f008e5e961a386e25e9.tar.gz linux-1a079f3e95295c3534c89f008e5e961a386e25e9.tar.bz2 linux-1a079f3e95295c3534c89f008e5e961a386e25e9.zip | |
s390/lcs: Convert sprintf to scnprintf
This LWN article explains the why scnprintf is preferred over snprintf
in general
https://lwn.net/Articles/69419/
Ie. snprintf() returns what *would* be the resulting length, while
scnprintf() returns the actual length.
Reported-by: Jules Irenge <jbi.octave@gmail.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Thorsten Winkler <twinkler@linux.ibm.com>
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/s390/net')
| -rw-r--r-- | drivers/s390/net/lcs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index bd52caa3b11b..a2699b70b050 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -21,7 +21,7 @@ do { \ #define LCS_DBF_TEXT_(level,name,text...) \ do { \ if (debug_level_enabled(lcs_dbf_##name, level)) { \ - sprintf(debug_buffer, text); \ + scnprintf(debug_buffer, sizeof(debug_buffer), text); \ debug_text_event(lcs_dbf_##name, level, debug_buffer); \ } \ } while (0) |