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>
#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)