32 lines
1.3 KiB
Diff
32 lines
1.3 KiB
Diff
Index: zziplib-0.13.62/zzip/memdisk.c
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===================================================================
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--- zzip/memdisk.c
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+++ zzip/memdisk.c
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@@ -180,7 +180,7 @@ zzip_mem_entry_new(ZZIP_DISK * disk, ZZI
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* that exists in the other, ... but we will prefer the disk entry.
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*/
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item->zz_comment = zzip_disk_entry_strdup_comment(disk, entry);
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- item->zz_name = zzip_disk_entry_strdup_name(disk, entry);
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+ item->zz_name = zzip_disk_entry_strdup_name(disk, entry) ?: strdup("");
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item->zz_data = zzip_file_header_to_data(header);
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item->zz_flags = zzip_disk_entry_get_flags(entry);
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item->zz_compr = zzip_disk_entry_get_compr(entry);
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@@ -197,7 +197,7 @@ zzip_mem_entry_new(ZZIP_DISK * disk, ZZI
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int /* */ ext2 = zzip_file_header_get_extras(header);
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char *_zzip_restrict ptr2 = zzip_file_header_to_extras(header);
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- if (ext1)
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+ if (ext1 && ((ptr1 + ext1) < disk->endbuf))
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{
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void *mem = malloc(ext1 + 2);
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item->zz_ext[1] = mem;
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@@ -206,7 +206,7 @@ zzip_mem_entry_new(ZZIP_DISK * disk, ZZI
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((char *) (mem))[ext1 + 0] = 0;
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((char *) (mem))[ext1 + 1] = 0;
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}
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- if (ext2)
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+ if (ext2 && ((ptr2 + ext2) < disk->endbuf))
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{
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void *mem = malloc(ext2 + 2);
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item->zz_ext[2] = mem;
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