From: Andre Noll <maan@tuebingen.mpg.de>
Date: Thu, 30 Apr 2015 07:06:35 +0000 (+0200)
Subject: base64: Trivial whitespace fixes.
X-Git-Tag: v0.5.7~20^2~2
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=ba4b798fbe3bf4d56cf51f91456b602cd1ed9083;hp=6f97ddef03af932b5b0466499e8fe9c336c9abf4

base64: Trivial whitespace fixes.
---

diff --git a/base64.c b/base64.c
index 9188e92b..d9fa483b 100644
--- a/base64.c
+++ b/base64.c
@@ -90,20 +90,18 @@ int base64_decode(char const *src, size_t encoded_size, char **result,
 			break;
 		}
 	}
-
 	/*
 	 * We are done decoding Base-64 chars.  Let's see if we ended
 	 * on a byte boundary, and/or with erroneous trailing characters.
 	 */
-
-	if (*src == PAD64) {		/* We got a pad char. */
-		ch = *src++;		/* Skip it, get next. */
+	if (*src == PAD64) { /* We got a pad char. */
+		ch = *src++; /* Skip it, get next. */
 		switch (state) {
-		case 0:		/* Invalid = in first position */
-		case 1:		/* Invalid = in second position */
+		case 0: /* Invalid = in first position */
+		case 1: /* Invalid = in second position */
 			goto fail;
 
-		case 2:		/* Valid, means one byte of info */
+		case 2: /* Valid, means one byte of info */
 			/* Skip any number of spaces. */
 			for (; ch != '\0'; ch = *src++)
 				if (!isspace(ch))
@@ -113,9 +111,8 @@ int base64_decode(char const *src, size_t encoded_size, char **result,
 				goto fail;
 			ch = *src++;		/* Skip the = */
 			/* Fall through to "single trailing =" case. */
-			/* FALLTHROUGH */
 
-		case 3:		/* Valid, means two bytes of info */
+		case 3: /* Valid, means two bytes of info */
 			/*
 			 * We know this char is an =.  Is there anything but
 			 * whitespace after it?
@@ -123,7 +120,6 @@ int base64_decode(char const *src, size_t encoded_size, char **result,
 			for (; ch != '\0'; ch = *src++)
 				if (!isspace(ch))
 					goto fail;
-
 			/*
 			 * Now make sure for cases 2 and 3 that the "extra"
 			 * bits that slopped past the last full byte were