linux-kernel - [PATCH v1 05/12] lib/string_helpers: Drop indentation level in string_escape

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Date:   Mon,  3 May 2021 23:49:00 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "J. Bruce Fields" <bfields@...hat.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Cc:     "J. Bruce Fields" <bfields@...ldses.org>,
        Chuck Lever <chuck.lever@...cle.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Andy Shevchenko <andy@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH v1 05/12] lib/string_helpers: Drop indentation level in string_escape_mem()

The only one conditional is left on the upper level, move the rest
to the same level and drop indentation level. No functional changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 lib/string_helpers.c | 47 ++++++++++++++++++++++----------------------
 1 file changed, 23 insertions(+), 24 deletions(-)

diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index 26e35018684f..8e58e2c6f83d 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -532,37 +532,36 @@ int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
 		 * In these cases we just pass through a character to the
 		 * output buffer.
 		 */
-		if (is_dict && !strchr(only, c)) {
-			/* do nothing */
-		} else {
-			if (isascii(c) && isprint(c) &&
-			    flags & ESCAPE_NAP && escape_passthrough(c, &p, end))
-				continue;
+		if (is_dict && !strchr(only, c) && escape_passthrough(c, &p, end))
+			continue;
 
-			if (isprint(c) &&
-			    flags & ESCAPE_NP && escape_passthrough(c, &p, end))
-				continue;
+		if (isascii(c) && isprint(c) &&
+		    flags & ESCAPE_NAP && escape_passthrough(c, &p, end))
+			continue;
 
-			if (isascii(c) &&
-			    flags & ESCAPE_NA && escape_passthrough(c, &p, end))
-				continue;
+		if (isprint(c) &&
+		    flags & ESCAPE_NP && escape_passthrough(c, &p, end))
+			continue;
 
-			if (flags & ESCAPE_SPACE && escape_space(c, &p, end))
-				continue;
+		if (isascii(c) &&
+		    flags & ESCAPE_NA && escape_passthrough(c, &p, end))
+			continue;
 
-			if (flags & ESCAPE_SPECIAL && escape_special(c, &p, end))
-				continue;
+		if (flags & ESCAPE_SPACE && escape_space(c, &p, end))
+			continue;
 
-			if (flags & ESCAPE_NULL && escape_null(c, &p, end))
-				continue;
+		if (flags & ESCAPE_SPECIAL && escape_special(c, &p, end))
+			continue;
 
-			/* ESCAPE_OCTAL and ESCAPE_HEX always go last */
-			if (flags & ESCAPE_OCTAL && escape_octal(c, &p, end))
-				continue;
+		if (flags & ESCAPE_NULL && escape_null(c, &p, end))
+			continue;
 
-			if (flags & ESCAPE_HEX && escape_hex(c, &p, end))
-				continue;
-		}
+		/* ESCAPE_OCTAL and ESCAPE_HEX always go last */
+		if (flags & ESCAPE_OCTAL && escape_octal(c, &p, end))
+			continue;
+
+		if (flags & ESCAPE_HEX && escape_hex(c, &p, end))
+			continue;
 
 		escape_passthrough(c, &p, end);
 	}
-- 
2.30.2