27 lines
1001 B
Diff
27 lines
1001 B
Diff
diff -ur ebook-tools-0.2.2.0/src/libepub/linklist.c ebook-tools-0.2.2/src/libepub/linklist.c
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--- ebook-tools-0.2.2.0/src/libepub/linklist.c 2012-09-04 07:32:32.000000000 -0700
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+++ ebook-tools-0.2.2/src/libepub/linklist.c 2019-09-19 17:38:55.499059141 -0700
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@@ -115,7 +115,8 @@
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while ((Compare = (List->compare)(List->Current->Data, Data)) != 0) {
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List->Current = List->Current->Next;
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- if (List->Current == NULL)
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+ if ((List->Current == NULL) ||
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+ (List->Current->Data == NULL))
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return NULL; // end of list
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}
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}
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diff -ur ebook-tools-0.2.2.0/src/libepub/list.c ebook-tools-0.2.2/src/libepub/list.c
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--- ebook-tools-0.2.2.0/src/libepub/list.c 2012-09-04 07:32:32.000000000 -0700
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+++ ebook-tools-0.2.2/src/libepub/list.c 2019-09-19 17:33:49.780068574 -0700
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@@ -137,6 +137,9 @@
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int _list_cmp_label_by_lang(struct tocLabel *t1, struct tocLabel *t2) {
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+ if ((t1 == NULL) || (t2 == NULL))
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+ return 0;
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+
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if (! t1->lang || ! t2->lang)
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return 0;
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