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Lines 135-141
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| 135 |
unsigned long hist_maxvalue; |
135 |
unsigned long hist_maxvalue; |
| 136 |
int passcount; |
136 |
int passcount; |
| 137 |
int errtype, errorcount = 0; |
137 |
int errtype, errorcount = 0; |
| 138 |
png_text software; |
138 |
png_text comment, software; |
| 139 |
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139 |
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| 140 |
/* these volatile declarations prevent gcc warnings ("variable might be |
140 |
/* these volatile declarations prevent gcc warnings ("variable might be |
| 141 |
* clobbered by `longjmp' or `vfork'") */ |
141 |
* clobbered by `longjmp' or `vfork'") */ |
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Lines 517-526
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| 517 |
j = s->size; |
517 |
j = s->size; |
| 518 |
if (j > 0 && data[j-1] == '\0') /* some apps include a NULL in GIF comment */ |
518 |
if (j > 0 && data[j-1] == '\0') /* some apps include a NULL in GIF comment */ |
| 519 |
--j; |
519 |
--j; |
| 520 |
if (j<500) { |
520 |
if (j<1000) { |
| 521 |
png_write_tEXt(png_ptr, "Comment", (png_charp)data, j); |
521 |
comment.compression = PNG_TEXT_COMPRESSION_NONE; |
| 522 |
} else { |
522 |
} else { |
| 523 |
png_write_zTXt(png_ptr, "Comment", (png_charp)data, j, 0); |
523 |
comment.compression = PNG_TEXT_COMPRESSION_zTXt; |
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524 |
comment.key = "Comment"; |
| 525 |
comment.text = data; |
| 526 |
comment.text_length = j; |
| 527 |
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| 528 |
png_set_text(png_ptr, info_ptr, &comment, 1); |
| 524 |
} |
529 |
} |
| 525 |
break; |
530 |
break; |
| 526 |
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531 |
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