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libkiconv: address memory leak in not-found cases

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Found in "Understanding and Detecting Disordered Error Handling with
Precise Function Pairing" by Qiushi Wu et al.

Reviewed by:	imp, jhb
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D29896
This commit is contained in:
Ed Maste 2021-04-21 13:45:27 -04:00
parent dc77e79296
commit 3cfd08c1c7
1 changed files with 2 additions and 0 deletions
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2
lib/libkiconv/kiconv_sysctl.c
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@ -59,6 +59,7 @@ kiconv_lookupconv(const char *drvname)
free(drivers); free(drivers);
return (0); return (0);
} }
free(drivers);
} }
return (ENOENT); return (ENOENT);
} }
@ -86,6 +87,7 @@ kiconv_lookupcs(const char *tocode, const char *fromcode)
return (0); return (0);
} }
} }
free(csi);
} }
return (ENOENT); return (ENOENT);
} }