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| author | Dan Fandrich <dan@coneharvesters.com> | 2010-09-07 23:38:28 -0700 |
|---|---|---|
| committer | Denys Vlasenko <dvlasenk@redhat.com> | 2010-09-09 11:48:02 +0200 |
| commit | 77d48726917e6493a8a077be93bb07b22fd2c209 (patch) | |
| tree | 71b1d17d7a8a91192d8d0cd3fe0a3dc1028b4a6a /coreutils/tee.c | |
| parent | 95d48f259807c408de731f580bd48cf20dec724a (diff) | |
| download | busybox-77d48726917e6493a8a077be93bb07b22fd2c209.tar.gz | |
Avoid side effects in putc(), which may be implemented as a macro
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'coreutils/tee.c')
| -rw-r--r-- | coreutils/tee.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/coreutils/tee.c b/coreutils/tee.c index 8db9042aa..2e1e367f2 100644 --- a/coreutils/tee.c +++ b/coreutils/tee.c @@ -70,8 +70,8 @@ int tee_main(int argc, char **argv) while ((c = safe_read(STDIN_FILENO, buf, sizeof(buf))) > 0) { fp = files; do - fwrite(buf, 1, c, *fp++); - while (*fp); + fwrite(buf, 1, c, *fp); + while (*++fp); } if (c < 0) { /* Make sure read errors are signaled. */ retval = EXIT_FAILURE; @@ -81,8 +81,8 @@ int tee_main(int argc, char **argv) while ((c = getchar()) != EOF) { fp = files; do - putc(c, *fp++); - while (*fp); + putc(c, *fp); + while (*++fp); } #endif |