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nmeter: tiny shrink

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This commit is contained in:
Denis Vlasenko 2008-06-30 07:33:52 +00:00
parent 0db2c2eb71
commit bc2fd37227
1 changed files with 4 additions and 5 deletions
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9
procps/nmeter.c
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@ -132,11 +132,10 @@ static void readfile_z(char *buf, int sz, const char* fname)
int fd = xopen(fname, O_RDONLY); int fd = xopen(fname, O_RDONLY);
buf[0] = '\0'; buf[0] = '\0';
if (fd >= 0) { sz = read(fd, buf, sz - 1);
sz = read(fd, buf, sz-1); if (sz > 0)
if (sz > 0) buf[sz] = '\0'; buf[sz] = '\0';
close(fd); close(fd);
}
} }
static const char* get_file(proc_file *pf) static const char* get_file(proc_file *pf)