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avformat/ftp: Check for av_strtok() failure
Fixes: CID1396258 Dereference null return value Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -972,6 +972,8 @@ static int ftp_parse_entry_mlsd(char *mlsd, AVIODirEntry *next)
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continue;
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}
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fact = av_strtok(fact, "=", &value);
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if (!fact)
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continue;
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if (!av_strcasecmp(fact, "type")) {
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if (!av_strcasecmp(value, "cdir") || !av_strcasecmp(value, "pdir"))
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return 1;
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