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[libpng16] Use "if (value != 0)" instead of "if (value)" consistently.

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This commit is contained in:
Glenn Randers-Pehrson
2014-03-08 12:39:52 -06:00
parent b65b3412b1
commit 05670156f3
16 changed files with 154 additions and 146 deletions
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8
pngerror.c
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@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.6.10 [March 6, 1014]]
* Last changed in libpng 1.6.11 [(PENDING RELEASE)]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -195,7 +195,7 @@ png_format_number(png_const_charp start, png_charp end, int format,
* drop the decimal point. If the number is a true zero handle that
* here.
*/
if (output)
if (output != 0)
*--end = '.';
else if (number == 0) /* and !output */
*--end = '0';
@@ -939,7 +939,7 @@ png_safe_execute(png_imagep image_in, int (*function)(png_voidp), png_voidp arg)
saved_error_buf = image->opaque->error_buf;
result = setjmp(safe_jmpbuf) == 0;
if (result)
if (result != 0)
{
image->opaque->error_buf = safe_jmpbuf;
@@ -949,7 +949,7 @@ png_safe_execute(png_imagep image_in, int (*function)(png_voidp), png_voidp arg)
image->opaque->error_buf = saved_error_buf;
/* And do the cleanup prior to any failure return. */
if (!result)
if (result == 0)
png_image_free(image);
return result;