543efd7b4
Denys Vlasenko
2013-08-06
Subject
libbb: code shrink
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libbb/xfuncs_printf.c+5 -7
| @@ -541,13 +541,11 @@ int FAST_FUNC bb_xioctl(int fd, unsigned request, void *argp) | |
| char* FAST_FUNC xmalloc_ttyname(int fd) | |
| { | |
| - | char *buf = xzalloc(128); |
| - | int r = ttyname_r(fd, buf, 127); |
| - | if (r) { |
| - | free(buf); |
| - | buf = NULL; |
| - | } |
| - | return buf; |
| + | char buf[128]; |
| + | int r = ttyname_r(fd, buf, sizeof(buf) - 1); |
| + | if (r) |
| + | return NULL; |
| + | return xstrdup(buf); |
| } | |
| void FAST_FUNC generate_uuid(uint8_t *buf) | |