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ffprobe: in value_string(), do not print trailing space in case of no suffix

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This commit is contained in:
Stefano Sabatini 2011-08-17 00:34:15 +02:00
parent 15802e78e7
commit 7c94740b84
1 changed files with 4 additions and 2 deletions
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6
ffprobe.c
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@ -83,9 +83,11 @@ static char *value_string(char *buf, int buf_size, double val, const char *unit)
prefix_string = decimal_unit_prefixes[index]; prefix_string = decimal_unit_prefixes[index];
} }
snprintf(buf, buf_size, "%.3f %s%s", val, prefix_string, show_value_unit ? unit : ""); snprintf(buf, buf_size, "%.3f%s%s%s", val, prefix_string || show_value_unit ? " " : "",
prefix_string, show_value_unit ? unit : "");
} else { } else {
snprintf(buf, buf_size, "%f %s", val, show_value_unit ? unit : ""); snprintf(buf, buf_size, "%f%s%s", val, show_value_unit ? " " : "",
show_value_unit ? unit : "");
} }
return buf; return buf;