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Remove trailing whitespace from wordexp-ed strings

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Previous implementation was always leaving a trailing whitespace at the
end of the expanded string (used in window title, description text,
etc.). Now it doesn't happen.
This commit is contained in:
Ivan Oleynikov 2022-06-03 15:12:48 +02:00 committed by Harry Jeffery
parent a1ee2e69a5
commit 0c3ec9212f
1 changed files with 1 additions and 1 deletions
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src/imv.c
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@ -2002,7 +2002,7 @@ static size_t generate_env_text(struct imv *imv, char *buf, size_t buf_len, cons
setenv("IFS", "", 1);
if (wordexp(format, &word, 0) == 0) {
for (size_t i = 0; i < word.we_wordc; ++i) {
len += snprintf(buf + len, buf_len - len, "%s ", word.we_wordv[i]);
len += snprintf(buf + len, buf_len - len, (i ? " %s" : "%s"), word.we_wordv[i]);
}
wordfree(&word);
} else {