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more -Wall warning fixes from Cristian Ionescu-Idbohrn.

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This time it resulted in small code changes:

function                                             old     new   delta
nexpr                                                820     828      +8
tail_main                                           1200    1202      +2
wrapf                                                166     167      +1
parse_mount_options                                  227     209     -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18)             Total: -7 bytes
This commit is contained in:
Denis Vlasenko
2008-05-13 02:27:31 +00:00
parent c4f12f59cc
commit 77ad97f199
27 changed files with 69 additions and 61 deletions
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9
coreutils/tail.c
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@@ -92,7 +92,8 @@ int tail_main(int argc, char **argv)
size_t tailbufsize;
int taillen = 0;
int newlines_seen = 0;
int nfiles, nread, nwrite, seen, i, opt;
int nfiles, nread, nwrite, i, opt;
unsigned seen;
int *fds;
char *s, *buf;
@@ -210,7 +211,7 @@ int tail_main(int argc, char **argv)
} else if (count) {
if (COUNT_BYTES) {
taillen += nread;
if (taillen > count) {
if (taillen > (int)count) {
memmove(tailbuf, tailbuf + taillen - count, count);
taillen = count;
}
@@ -225,7 +226,7 @@ int tail_main(int argc, char **argv)
}
} while (k);
if (newlines_seen + newlines_in_buf < count) {
if (newlines_seen + newlines_in_buf < (int)count) {
newlines_seen += newlines_in_buf;
taillen += nread;
} else {
@@ -243,7 +244,7 @@ int tail_main(int argc, char **argv)
memmove(tailbuf, s, taillen);
newlines_seen = count - extra;
}
if (tailbufsize < taillen + BUFSIZ) {
if (tailbufsize < (size_t)taillen + BUFSIZ) {
tailbufsize = taillen + BUFSIZ;
tailbuf = xrealloc(tailbuf, tailbufsize);
}