diff options
Diffstat (limited to 'results/classifier/015/none/70868267')
| -rw-r--r-- | results/classifier/015/none/70868267 | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/results/classifier/015/none/70868267 b/results/classifier/015/none/70868267 new file mode 100644 index 000000000..49d61ed10 --- /dev/null +++ b/results/classifier/015/none/70868267 @@ -0,0 +1,67 @@ +operating system: 0.773 +graphic: 0.706 +device: 0.643 +semantic: 0.635 +files: 0.552 +mistranslation: 0.537 +register: 0.530 +performance: 0.525 +debug: 0.521 +architecture: 0.433 +PID: 0.420 +socket: 0.418 +hypervisor: 0.416 +network: 0.411 +user-level: 0.400 +x86: 0.348 +kernel: 0.289 +peripherals: 0.274 +permissions: 0.265 +i386: 0.249 +risc-v: 0.243 +assembly: 0.240 +vnc: 0.227 +alpha: 0.205 +virtual: 0.205 +boot: 0.197 +arm: 0.189 +VMM: 0.187 +ppc: 0.180 +KVM: 0.167 +TCG: 0.159 + +[Qemu-devel] [BUG] Failed to compile using gcc7.1 + +Hi all, + +After upgrading gcc from 6.3.1 to 7.1.1, qemu can't be compiled with gcc. + +The error is: + +------ + CC block/blkdebug.o +block/blkdebug.c: In function 'blkdebug_refresh_filename': +block/blkdebug.c:693:31: error: '%s' directive output may be truncated +writing up to 4095 bytes into a region of size 4086 +[-Werror=format-truncation=] +"blkdebug:%s:%s", s->config_file ?: "", + ^~ +In file included from /usr/include/stdio.h:939:0, + from /home/adam/qemu/include/qemu/osdep.h:68, + from block/blkdebug.c:25: +/usr/include/bits/stdio2.h:64:10: note: '__builtin___snprintf_chk' +output 11 or more bytes (assuming 4106) into a destination of size 4096 +return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + __bos (__s), __fmt, __va_arg_pack ()); + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +cc1: all warnings being treated as errors +make: *** [/home/adam/qemu/rules.mak:69: block/blkdebug.o] Error 1 +------ + +It seems that gcc 7 is introducing more restrict check for printf. +If using clang, although there are some extra warning, it can at least +pass the compile. +Thanks, +Qu + |