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[libpng15] Use "if (value != 0)" instead of "if (value)" consistently.

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Glenn Randers-Pehrson
2014-03-08 16:23:06 -06:00
parent a00d14ddcf
commit d92bbef414
17 changed files with 132 additions and 124 deletions
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18
pngset.c
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@@ -1,8 +1,8 @@
/* pngset.c - storage of image information into info struct
*
* Last changed in libpng 1.5.17 [June 27, 2013]
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* Last changed in libpng 1.5.19 [(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.)
*
@@ -662,7 +662,7 @@ png_set_text(png_structp png_ptr, png_infop info_ptr, png_const_textp text_ptr,
int ret;
ret = png_set_text_2(png_ptr, info_ptr, text_ptr, num_text);
if (ret)
if (ret != 0)
png_error(png_ptr, "Insufficient memory to store text");
}
@@ -838,7 +838,7 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr,
textp->text = textp->key + key_len + 1;
}
if (text_length)
if (text_length != 0)
png_memcpy(textp->text, text_ptr[i].text,
(png_size_t)(text_length));
@@ -1223,7 +1223,7 @@ png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)
info_ptr->row_pointers = row_pointers;
if (row_pointers)
if (row_pointers != NULL)
info_ptr->valid |= PNG_INFO_IDAT;
}
#endif
@@ -1287,7 +1287,7 @@ void PNGAPI
png_set_chunk_cache_max (png_structp png_ptr,
png_uint_32 user_chunk_cache_max)
{
if (png_ptr)
if (png_ptr != NULL)
png_ptr->user_chunk_cache_max = user_chunk_cache_max;
}
@@ -1296,7 +1296,7 @@ void PNGAPI
png_set_chunk_malloc_max (png_structp png_ptr,
png_alloc_size_t user_chunk_malloc_max)
{
if (png_ptr)
if (png_ptr != NULL)
png_ptr->user_chunk_malloc_max = user_chunk_malloc_max;
}
#endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */
@@ -1308,7 +1308,7 @@ png_set_benign_errors(png_structp png_ptr, int allowed)
{
png_debug(1, "in png_set_benign_errors");
if (allowed)
if (allowed != 0)
png_ptr->flags |= PNG_FLAG_BENIGN_ERRORS_WARN;
else
@@ -1325,7 +1325,7 @@ png_set_check_for_invalid_index(png_structp png_ptr, int allowed)
{
png_debug(1, "in png_set_check_for_invalid_index");
if (allowed)
if (allowed != 0)
png_ptr->num_palette_max = 0;
else