diff options
Diffstat (limited to 'pngset.c')
| -rw-r--r-- | pngset.c | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -1,8 +1,8 @@ /* pngset.c - storage of image information into info struct * - * Last changed in libpng 1.5.26 [December 17, 2015] - * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson + * Last changed in libpng 1.5.29 [(PENDING RELEASE)] + * Copyright (c) 1998-2002,2004,2006-2015,2017 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.) * @@ -50,19 +50,23 @@ png_check_keyword(png_const_charp key, png_bytep new_key) png_byte ch = (png_byte)*key++; if ((ch > 32 && ch <= 126) || (ch >= 161 /*&& ch <= 255*/)) - *new_key++ = ch, ++key_len, space = 0; + { + *new_key++ = ch; ++key_len; space = 0; + } else if (space == 0) { /* A space or an invalid character when one wasn't seen immediately * before; output just a space. */ - *new_key++ = 32, ++key_len, space = 1; + *new_key++ = 32; ++key_len; space = 1; } } if (key_len > 0 && space != 0) /* trailing space */ - --key_len, --new_key; + { + --key_len; --new_key; + } /* Terminate the keyword */ *new_key = 0; |