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PNG content handler: Convert to using content_broadcast_errorcode().

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This commit is contained in:
Michael Drake 2017-08-28 10:14:22 +01:00
parent 36c01fc03b
commit cae1c44f8f
2 changed files with 6 additions and 11 deletions
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15
content/handlers/image/png.c
View File

@ -240,14 +240,11 @@ static void end_callback(png_structp png_s, png_infop info)
static nserror nspng_create_png_data(nspng_content *png_c)
{
union content_msg_data msg_data;
png_c->bitmap = NULL;
png_c->png = png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
if (png_c->png == NULL) {
msg_data.error = messages_get("NoMemory");
content_broadcast(&png_c->base, CONTENT_MSG_ERROR, &msg_data);
content_broadcast_errorcode(&png_c->base, NSERROR_NOMEM);
return NSERROR_NOMEM;
}
@ -257,8 +254,7 @@ static nserror nspng_create_png_data(nspng_content *png_c)
if (png_c->info == NULL) {
png_destroy_read_struct(&png_c->png, &png_c->info, 0);
msg_data.error = messages_get("NoMemory");
content_broadcast(&png_c->base, CONTENT_MSG_ERROR, &msg_data);
content_broadcast_errorcode(&png_c->base, NSERROR_NOMEM);
return NSERROR_NOMEM;
}
@ -268,8 +264,7 @@ static nserror nspng_create_png_data(nspng_content *png_c)
png_c->png = NULL;
png_c->info = NULL;
msg_data.error = messages_get("PNGError");
content_broadcast(&png_c->base, CONTENT_MSG_ERROR, &msg_data);
content_broadcast_errorcode(&png_c->base, NSERROR_PNG_ERROR);
return NSERROR_NOMEM;
}
@ -323,7 +318,6 @@ static bool nspng_process_data(struct content *c, const char *data,
unsigned int size)
{
nspng_content *png_c = (nspng_content *)c;
union content_msg_data msg_data;
volatile bool ret = true;
if (png_c->no_process_data) {
@ -362,8 +356,7 @@ static bool nspng_process_data(struct content *c, const char *data,
png_c->png = NULL;
png_c->info = NULL;
msg_data.error = messages_get("PNGError");
content_broadcast(c, CONTENT_MSG_ERROR, &msg_data);
content_broadcast_errorcode(c, NSERROR_PNG_ERROR);
ret = false;

2
utils/errors.h
View File

@ -53,6 +53,8 @@ typedef enum {
NSERROR_ICO_ERROR, /**< A ICO error occurred */
NSERROR_PNG_ERROR, /**< A PNG error occurred */
NSERROR_BAD_ENCODING, /**< The character set is unknown */
NSERROR_NEED_DATA, /**< More data needed */