[hackers] [sbase] uudecode: fix flushing in corner case || Tai Chi Minh Ralph Eastwood

[git]

commit 6d2cbf7a3f52f5256ed5ec9669f35893bd6c21d1
Author: Tai Chi Minh Ralph Eastwood <tcmreastw...@gmail.com>
Date:   Tue Feb 10 19:36:34 2015 +0000

    uudecode: fix flushing in corner case

diff --git a/uudecode.c b/uudecode.c
index f3bbfd0..947a846 100644
--- a/uudecode.c
+++ b/uudecode.c
@@ -173,16 +173,16 @@ uudecodeb64(FILE *fp, FILE *outfp)
                                        if (++t < 4)
                                                continue;
                                        else
-                                               return;
+                                               goto flush;
                                } else if (b == 1) {
                                        eprintf("unexpected \"=\" appeared.");
                                } else if (b == 2) {
                                        *po++ = b24[0];
-                                       fwrite(out, 1, (po - out), outfp);
+                                       goto flush;
                                } else if (b == 3) {
                                        *po++ = b24[0];
                                        *po++ = b24[1];
-                                       fwrite(out, 1, (po - out), outfp);
+                                       goto flush;
                                }
                        }
                        if ((e = b64dt[(int)*pb]) == -1) {
@@ -205,9 +205,11 @@ uudecodeb64(FILE *fp, FILE *outfp)
                                b = 0;
                        }
                }
-               fwrite(out, 1, (po - out), outfp);
+               goto flush;
        }
        eprintf("invalid uudecode footer \"====\" not found\n");
+flush:
+       fwrite(out, 1, (po - out), outfp);
 }
 
 static void