buffer2array: oops, we forgot to take into account that \ is escaped, too

Any escaped instances of \ must already be inside an already
quoted string, though.

git-svn-id: https://svn.musicpd.org/mpd/trunk@4539 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/buffer2array.c

@@ -41,7 +41,8 @@ int cstrtok(char *buffer, char *array[], const int max)
 						*(c++) = '\0';
 						break;
 					}
-				}
+				} else if (*c == '\\' && escape)
+					memmove(c - 1, c, strlen(c) + 1);
 				escape = (*(c++) != '\\') ? 0 : !escape;
 			}
 		} else {