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x509/by_dir.c: fix run-away pointer (and potential SEGV)

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when adding duplicates in add_cert_dir.

PR: 3261
Reported by: Marian Done
(cherry picked from commit 758954e0d8232d370ed72b7f86640e40443e1778)
This commit is contained in:
Andy Polyakov 2014-02-24 15:16:56 +01:00
parent 97654d7e28
commit 83fe7b9c83
1 changed files with 2 additions and 4 deletions
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6
crypto/x509/by_dir.c
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@ -218,7 +218,7 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
s=dir;
p=s;
for (;;p++)
do
{
if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0'))
{
@ -264,9 +264,7 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
return 0;
}
}
if (*p == '\0')
break;
}
} while (*p++ != '\0');
return 1;
}