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fix header-only file crash, fixes #67
[smdp.git]
/
src
/
markdown.c
diff --git
a/src/markdown.c
b/src/markdown.c
index
22ebdbf
..
8471724
100644
(file)
--- a/
src/markdown.c
+++ b/
src/markdown.c
@@
-66,7
+66,8
@@
void free_line(line_t *line) {
line_t *next;
while (line) {
next = line->next;
line_t *next;
while (line) {
next = line->next;
- (line->text->delete)(line->text);
+ if(line->text)
+ (line->text->delete)(line->text);
free(line);
line = next;
}
free(line);
line = next;
}
@@
-80,6
+81,8
@@
void free_deck(deck_t *deck) {
while (slide) {
free_line(slide->line);
next = slide->next;
while (slide) {
free_line(slide->line);
next = slide->next;
+ if (slide == NULL)
+ return;
free(slide);
slide = next;
}
free(slide);
slide = next;
}