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Print empty arguments properly.

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This commit is contained in:
nicm 2020-04-12 20:54:28 +00:00
parent de6b30a51c
commit ad38ef6ff4
1 changed files with 4 additions and 2 deletions
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6
arguments.c
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@ -216,8 +216,10 @@ args_escape(const char *s)
char *escaped, *result; char *escaped, *result;
int flags; int flags;
if (*s == '\0') if (*s == '\0') {
return (xstrdup(s)); xasprintf(&result, "''");
return (result);
}
if (s[0] != ' ' && if (s[0] != ' ' &&
(strchr(quoted, s[0]) != NULL || s[0] == '~') && (strchr(quoted, s[0]) != NULL || s[0] == '~') &&
s[1] == '\0') { s[1] == '\0') {