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conf: print quoted string more wisely

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-05-18 13:02:56 +02:00
parent 0ee4642a69
commit 8eaa03b7c9
1 changed files with 12 additions and 9 deletions
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21
src/conf.c
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@ -1508,6 +1508,7 @@ static int parse_defs(snd_config_t *parent, input_t *input, int skip, int overri
static void string_print(char *str, int id, snd_output_t *out)
{
int q;
unsigned char *p = (unsigned char *)str;
if (!p || !*p) {
snd_output_puts(out, "''");
@ -1549,7 +1550,8 @@ static void string_print(char *str, int id, snd_output_t *out)
snd_output_puts(out, str);
return;
quoted:
snd_output_putc(out, '\'');
q = strchr(str, '\'') ? '"' : '\'';
snd_output_putc(out, q);
p = (unsigned char *)str;
while (*p) {
int c;
@ -1579,20 +1581,21 @@ static void string_print(char *str, int id, snd_output_t *out)
snd_output_putc(out, '\\');
snd_output_putc(out, 'f');
break;
case '\'':
snd_output_putc(out, '\\');
snd_output_putc(out, c);
break;
default:
if (c >= 32 && c <= 126 && c != '\'')
if (c == q) {
snd_output_putc(out, '\\');
snd_output_putc(out, c);
else
snd_output_printf(out, "\\%04o", c);
} else {
if (c >= 32 && c <= 126)
snd_output_putc(out, c);
else
snd_output_printf(out, "\\%04o", c);
}
break;
}
p++;
}
snd_output_putc(out, '\'');
snd_output_putc(out, q);
}
static void level_print(snd_output_t *out, unsigned int level)