Source: ploop Version: 1.15-9 Severity: serious Tags: ftbfs ploop fails to build from source on armhf and i386 (presumably 32bit architectures in general):
reproducible builds i386: https://tests.reproducible-builds.org/debian/rbuild/unstable/i386/ploop_1.15-9.rbuild.log.gz | delta_sysfs.c: In function 'dev_num2dev_start': | delta_sysfs.c:304:51: error: '%s' directive output may be truncated writing between 2 and 2147483645 bytes into a region of size 4083 [-Werror=format-truncation=] | 304 | snprintf(nbuf, sizeof(nbuf) - 1, "/sys/block/%s/%s", | | ^~ | In file included from /usr/include/stdio.h:867, | from delta_sysfs.c:19: | /usr/include/i386-linux-gnu/bits/stdio2.h:67:10: note: '__builtin___snprintf_chk' output 15 or more bytes (assuming 2147483658) into a destination of size 4095 | 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 68 | __bos (__s), __fmt, __va_arg_pack ()); | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | cc1: all warnings being treated as errors reproducible builds armhf: https://tests.reproducible-builds.org/debian/rbuild/unstable/armhf/ploop_1.15-9.rbuild.log.gz crossqa armhf: http://crossqa.debian.net/build/ploop_1.15-9_armhf_20201011140323.log A local cross build for armel has exactly the same symptom. Helmut