diff options
Diffstat (limited to 'png/pngerror.c')
| -rw-r--r-- | png/pngerror.c | 155 |
1 files changed, 17 insertions, 138 deletions
diff --git a/png/pngerror.c b/png/pngerror.c index 01a7ef534..72dc20ea8 100644 --- a/png/pngerror.c +++ b/png/pngerror.c @@ -39,46 +39,6 @@ PNG_FUNCTION(void,PNGAPI png_error,(png_const_structrp png_ptr, png_const_charp error_message), PNG_NORETURN) { -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - char msg[16]; - if (png_ptr != NULL) - { - if ((png_ptr->flags & - (PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT)) != 0) - { - if (*error_message == PNG_LITERAL_SHARP) - { - /* Strip "#nnnn " from beginning of error message. */ - int offset; - for (offset = 1; offset<15; offset++) - if (error_message[offset] == ' ') - break; - - if ((png_ptr->flags & PNG_FLAG_STRIP_ERROR_TEXT) != 0) - { - int i; - for (i = 0; i < offset - 1; i++) - msg[i] = error_message[i + 1]; - msg[i - 1] = '\0'; - error_message = msg; - } - - else - error_message += offset; - } - - else - { - if ((png_ptr->flags & PNG_FLAG_STRIP_ERROR_TEXT) != 0) - { - msg[0] = '0'; - msg[1] = '\0'; - error_message = msg; - } - } - } - } -#endif if (png_ptr != NULL && png_ptr->error_fn != NULL) (*(png_ptr->error_fn))(png_constcast(png_structrp,png_ptr), error_message); @@ -89,7 +49,8 @@ png_error,(png_const_structrp png_ptr, png_const_charp error_message), } #else PNG_FUNCTION(void,PNGAPI -png_err,(png_const_structrp png_ptr),PNG_NORETURN) +png_err,(png_const_structrp png_ptr), + PNG_NORETURN) { /* Prior to 1.5.2 the error_fn received a NULL pointer, expressed * erroneously as '\0', instead of the empty string "". This was @@ -216,21 +177,6 @@ void PNGAPI png_warning(png_const_structrp png_ptr, png_const_charp warning_message) { int offset = 0; - if (png_ptr != NULL) - { -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - if ((png_ptr->flags & - (PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT)) != 0) -#endif - { - if (*warning_message == PNG_LITERAL_SHARP) - { - for (offset = 1; offset < 15; offset++) - if (warning_message[offset] == ' ') - break; - } - } - } if (png_ptr != NULL && png_ptr->warning_fn != NULL) (*(png_ptr->warning_fn))(png_constcast(png_structrp,png_ptr), warning_message + offset); @@ -431,8 +377,8 @@ static const char png_digit[16] = { }; static void /* PRIVATE */ -png_format_buffer(png_const_structrp png_ptr, png_charp buffer, png_const_charp - error_message) +png_format_buffer(png_const_structrp png_ptr, png_charp buffer, + png_const_charp error_message) { png_uint_32 chunk_name = png_ptr->chunk_name; int iout = 0, ishift = 24; @@ -511,8 +457,8 @@ png_chunk_warning(png_const_structrp png_ptr, png_const_charp warning_message) #ifdef PNG_READ_SUPPORTED #ifdef PNG_BENIGN_ERRORS_SUPPORTED void PNGAPI -png_chunk_benign_error(png_const_structrp png_ptr, png_const_charp - error_message) +png_chunk_benign_error(png_const_structrp png_ptr, + png_const_charp error_message) { if ((png_ptr->flags & PNG_FLAG_BENIGN_ERRORS_WARN) != 0) png_chunk_warning(png_ptr, error_message); @@ -569,7 +515,8 @@ png_chunk_report(png_const_structrp png_ptr, png_const_charp message, int error) #ifdef PNG_ERROR_TEXT_SUPPORTED #ifdef PNG_FLOATING_POINT_SUPPORTED PNG_FUNCTION(void, -png_fixed_error,(png_const_structrp png_ptr, png_const_charp name),PNG_NORETURN) +png_fixed_error,(png_const_structrp png_ptr, png_const_charp name), + PNG_NORETURN) { # define fixed_message "fixed point overflow in " # define fixed_message_ln ((sizeof fixed_message)-1) @@ -712,42 +659,9 @@ png_default_error,(png_const_structrp png_ptr, png_const_charp error_message), PNG_NORETURN) { #ifdef PNG_CONSOLE_IO_SUPPORTED -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - /* Check on NULL only added in 1.5.4 */ - if (error_message != NULL && *error_message == PNG_LITERAL_SHARP) - { - /* Strip "#nnnn " from beginning of error message. */ - int offset; - char error_number[16]; - for (offset = 0; offset<15; offset++) - { - error_number[offset] = error_message[offset + 1]; - if (error_message[offset] == ' ') - break; - } - - if ((offset > 1) && (offset < 15)) - { - error_number[offset - 1] = '\0'; - fprintf(stderr, "libpng error no. %s: %s", - error_number, error_message + offset + 1); - fprintf(stderr, PNG_STRING_NEWLINE); - } - - else - { - fprintf(stderr, "libpng error: %s, offset=%d", - error_message, offset); - fprintf(stderr, PNG_STRING_NEWLINE); - } - } - else -#endif - { - fprintf(stderr, "libpng error: %s", error_message ? error_message : - "undefined"); - fprintf(stderr, PNG_STRING_NEWLINE); - } + fprintf(stderr, "libpng error: %s", error_message ? error_message : + "undefined"); + fprintf(stderr, PNG_STRING_NEWLINE); #else PNG_UNUSED(error_message) /* Make compiler happy */ #endif @@ -755,7 +669,8 @@ png_default_error,(png_const_structrp png_ptr, png_const_charp error_message), } PNG_FUNCTION(void,PNGAPI -png_longjmp,(png_const_structrp png_ptr, int val),PNG_NORETURN) +png_longjmp,(png_const_structrp png_ptr, int val), + PNG_NORETURN) { #ifdef PNG_SETJMP_SUPPORTED if (png_ptr != NULL && png_ptr->longjmp_fn != NULL && @@ -785,40 +700,8 @@ static void /* PRIVATE */ png_default_warning(png_const_structrp png_ptr, png_const_charp warning_message) { #ifdef PNG_CONSOLE_IO_SUPPORTED -# ifdef PNG_ERROR_NUMBERS_SUPPORTED - if (*warning_message == PNG_LITERAL_SHARP) - { - int offset; - char warning_number[16]; - for (offset = 0; offset < 15; offset++) - { - warning_number[offset] = warning_message[offset + 1]; - if (warning_message[offset] == ' ') - break; - } - - if ((offset > 1) && (offset < 15)) - { - warning_number[offset + 1] = '\0'; - fprintf(stderr, "libpng warning no. %s: %s", - warning_number, warning_message + offset); - fprintf(stderr, PNG_STRING_NEWLINE); - } - - else - { - fprintf(stderr, "libpng warning: %s", - warning_message); - fprintf(stderr, PNG_STRING_NEWLINE); - } - } - else -# endif - - { - fprintf(stderr, "libpng warning: %s", warning_message); - fprintf(stderr, PNG_STRING_NEWLINE); - } + fprintf(stderr, "libpng warning: %s", warning_message); + fprintf(stderr, PNG_STRING_NEWLINE); #else PNG_UNUSED(warning_message) /* Make compiler happy */ #endif @@ -866,12 +749,8 @@ png_get_error_ptr(png_const_structrp png_ptr) void PNGAPI png_set_strip_error_numbers(png_structrp png_ptr, png_uint_32 strip_mode) { - if (png_ptr != NULL) - { - png_ptr->flags &= - ((~(PNG_FLAG_STRIP_ERROR_NUMBERS | - PNG_FLAG_STRIP_ERROR_TEXT))&strip_mode); - } + PNG_UNUSED(png_ptr) + PNG_UNUSED(strip_mode) } #endif |