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Avoid for loop initial declarations

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May need to build on/for systems with quite old GCC version.  Also,
fixes build on Travis-CI.  (Enabling C99 brings in a lot of other
warnings that we'll take care of at a later stage.)

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2018-09-24 17:28:26 +02:00
parent bc92e860ef
commit 84437f88e3
1 changed files with 3 additions and 2 deletions
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5
src/syslogd.c
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@@ -1867,11 +1867,12 @@ void logrotate(struct filed *f)
if (S_ISREG(statf.st_mode) && statf.st_size > f->f_rotatesz) {
if (f->f_rotatecount > 0) { /* always 0..999 */
int len = strlen(f->f_un.f_fname) + 10 + 1;
int i;
char oldFile[len];
char newFile[len];
/* First age zipped log files */
for (int i = f->f_rotatecount; i > 1; i--) {
for (i = f->f_rotatecount; i > 1; i--) {
snprintf(oldFile, len, "%s.%d.gz", f->f_un.f_fname, i - 1);
snprintf(newFile, len, "%s.%d.gz", f->f_un.f_fname, i);
@@ -1880,7 +1881,7 @@ void logrotate(struct filed *f)
}
/* rename: f.8 -> f.9; f.7 -> f.8; ... */
for (int i = 1; i > 0; i--) {
for (i = 1; i > 0; i--) {
sprintf(oldFile, "%s.%d", f->f_un.f_fname, i - 1);
sprintf(newFile, "%s.%d", f->f_un.f_fname, i);