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[libpng17] Use "if (value != 0)" instead of "if (value)" consistently.

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This commit is contained in:
Glenn Randers-Pehrson
2014-03-08 13:25:55 -06:00
parent 88e7d62fbc
commit 4e61b58980
20 changed files with 159 additions and 149 deletions
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6
pngerror.c
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@@ -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';
@@ -949,7 +949,7 @@ 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;
@@ -959,7 +959,7 @@ 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;