On Tue, 2017-06-13 at 09:33 -0700, Bart Van Assche wrote: > Introduce a macro for appending formatted text to the output buffer. > Eliminate the local variables 'shift' and 'freechar'. Move the > code for freeing a temporary buffer to the end of the function. > Handle snprintf() conversion errors. This patch avoids that gcc 7 > reports the following warning: > > dmparser.c:137:20: warning: '__builtin_snprintf' output truncated > before the last format character [-Wformat-truncation=] > snprintf(p, 1, "\n"); > ^ > > Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> > --- > libmultipath/dmparser.c | 67 +++++++++++++++++++++++-------------- > ------------ > 1 file changed, 31 insertions(+), 36 deletions(-) > Reviewed-by: Martin Wilck <mwilck@xxxxxxxx> -- Dr. Martin Wilck <mwilck@xxxxxxxx>, Tel. +49 (0)911 74053 2107 SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
