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| author | Z. Liu <zhixu.liu@gmail.com> | 2024-08-25 00:47:38 +0800 |
|---|---|---|
| committer | Gerrit Pape <pape@smarden.org> | 2024-09-26 00:00:00 +0000 |
| commit | 30ffd04a9415713006c45fdc3e7978b8bfae0352 (patch) | |
| tree | 13ec018392ee6341517060794d4db3ec51edd3d1 /src/chpst.c | |
| parent | 9b4bd605e77827ce2ab1dd39f1552072d639f7e6 (diff) | |
| download | runit-30ffd04a9415713006c45fdc3e7978b8bfae0352.tar.gz runit-30ffd04a9415713006c45fdc3e7978b8bfae0352.tar.xz runit-30ffd04a9415713006c45fdc3e7978b8bfae0352.zip | |
fix compilation warning(s): -Wunsequenced
found by using clang 18 with CFLAGS: -Wall
link of debian's patches is: https://salsa.debian.org/debian/runit/-/tree/master/debian/patches
0016-fix-warning-for-undefined-operation-on-sequence-poin.patch
chpst.c:312:33: warning: unsequenced modification and access to 'subgetoptarg' [-Wunsequenced]
312 | if (optarg[scan_ulong(++optarg, &ul)]) usage(); nicelvl =ul;
| ~~~~~~ ^
gcc report:
chpst.c:312:33: warning: operation on 'subgetoptarg' may be undefined [-Wsequence-point]
Diffstat (limited to 'src/chpst.c')
| -rw-r--r-- | src/chpst.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/chpst.c b/src/chpst.c index 86032bc..d65e8fd 100644 --- a/src/chpst.c +++ b/src/chpst.c @@ -308,7 +308,8 @@ int main(int argc, char **argv) { case 'n': switch (*optarg) { case '-': - if (optarg[scan_ulong(++optarg, &ul)]) usage(); nicelvl =ul; + ++optarg; + if (optarg[scan_ulong(optarg, &ul)]) usage(); nicelvl =ul; nicelvl *=-1; break; case '+': ++optarg; |