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Fix a bug and GCC warning introduced in 932669b

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For unsigned types, the comparison >= 0 is always true, so avoid it by using
a post-decrement and integrating the initial assigment into the loop body.
No change in behavior is intended.
This commit is contained in:
Sebastian Schuberth 2011-09-09 09:32:39 +02:00
parent bac47f1ff8
commit 79a343968a
1 changed files with 2 additions and 4 deletions
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6
src/config_file.c
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@ -553,10 +553,8 @@ static char *cfg_readline(diskfile_backend *cfg)
memcpy(line, line_src, line_len); memcpy(line, line_src, line_len);
line[line_len] = '\0'; do line[line_len] = '\0';
while (line_len-- > 0 && isspace(line[line_len]));
while (--line_len >= 0 && isspace(line[line_len]))
line[line_len] = '\0';
if (*line_end == '\n') if (*line_end == '\n')
line_end++; line_end++;