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Fix string buffer overflow

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This commit is contained in:
Jeremy Lakeman 2013-11-21 16:29:10 +10:30
parent 8a3ee79797
commit 36bc5ff390
1 changed files with 1 additions and 1 deletions
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2
rhizome_database.c
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@ -1988,7 +1988,7 @@ static int is_interesting(const char *id_hex, int64_t version)
int rhizome_is_bar_interesting(unsigned char *bar) int rhizome_is_bar_interesting(unsigned char *bar)
{ {
int64_t version = rhizome_bar_version(bar); int64_t version = rhizome_bar_version(bar);
char id_hex[RHIZOME_BAR_PREFIX_BYTES + 2]; char id_hex[RHIZOME_BAR_PREFIX_BYTES *2 + 2];
tohex(id_hex, RHIZOME_BAR_PREFIX_BYTES * 2, &bar[RHIZOME_BAR_PREFIX_OFFSET]); tohex(id_hex, RHIZOME_BAR_PREFIX_BYTES * 2, &bar[RHIZOME_BAR_PREFIX_OFFSET]);
strcat(id_hex, "%"); strcat(id_hex, "%");
return is_interesting(id_hex, version); return is_interesting(id_hex, version);