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Only allow the creation of supported annotation types

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This commit is contained in:
Moritz Lipp 2012-05-02 02:02:41 +02:00
parent 9d9915e8dd
commit 0176b7e4ce
1 changed files with 15 additions and 0 deletions
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15
annotations.c
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@ -21,6 +21,21 @@ zathura_annotation_t*
zathura_annotation_new(zathura_annotation_type_t type)
{
zathura_annotation_t* annotation = calloc(1, sizeof(zathura_annotation_t));
if (annotation == NULL) {
return NULL;
}
switch (type) {
case ZATHURA_ANNOTATION_TEXT:
case ZATHURA_ANNOTATION_FREE_TEXT:
case ZATHURA_ANNOTATION_FILE_ATTACHMENT:
case ZATHURA_ANNOTATION_MOVIE:
case ZATHURA_ANNOTATION_SCREEN:
break;
default:
free(annotation);
return NULL;
}
annotation->type = type;