Processing: trim \r on Windows

Author: CarterLi

src/common/processing.h

@@ -8,20 +8,14 @@ static inline const char* ffProcessAppendStdOut(FFstrbuf* buffer, char* const ar
 {
     const char* error = ffProcessAppendOutput(buffer, argv, false);
     if (!error)
-    {
-        ffStrbufTrimRight(buffer, '\n');
-        ffStrbufTrimRight(buffer, ' ');
-    }
+        ffStrbufTrimRightSpace(buffer);
     return error;
 }
 
 static inline const char* ffProcessAppendStdErr(FFstrbuf* buffer, char* const argv[])
 {
     const char* error = ffProcessAppendOutput(buffer, argv, true);
     if (!error)
-    {
-        ffStrbufTrimRight(buffer, '\n');
-        ffStrbufTrimRight(buffer, ' ');
-    }
+        ffStrbufTrimRightSpace(buffer);
     return error;
 }