sbase

commit 6d2cbf7a3f52f5256ed5ec9669f35893bd6c21d1
parent ec02816d3edfbc4de55afca285eba3377cda2ab5
Author: Tai Chi Minh Ralph Eastwood <tcmreastwood@gmail.com>
Date:   Tue, 10 Feb 2015 19:36:34 +0000

uudecode: fix flushing in corner case

Diffstat:
M
uudecode.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git 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