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

14 years ago · 7c94740b84
parent 15802e78e7
commit 7c94740b84
1 changed files with 4 additions and 2 deletions
--- a/ffprobe.c
+++ b/ffprobe.c
@ -83,9 +83,11 @@ static char *value_string(char *buf, int buf_size, double val, const char *unit)
            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 {
-        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;