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| author | midipix <writeonce@midipix.org> | 2016-10-23 23:11:52 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-11-11 00:22:48 -0500 |
| commit | b023b752cd6626b338ea72357bf9e61a40c816e6 (patch) | |
| tree | 19452586116d1383ebc4755cabb816430c47371e | |
| parent | 4eae2803e736b7b083652c733b121fad00cc6672 (diff) | |
| download | mdso-b023b752cd6626b338ea72357bf9e61a40c816e6.tar.bz2 mdso-b023b752cd6626b338ea72357bf9e61a40c816e6.tar.xz | |
mdso_create_output(): do not leak fdout upon fopen failure.
| -rw-r--r-- | src/output/mdso_create_output.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/output/mdso_create_output.c b/src/output/mdso_create_output.c index 3eb95bc..5bbc50d 100644 --- a/src/output/mdso_create_output.c +++ b/src/output/mdso_create_output.c @@ -21,6 +21,7 @@ FILE * mdso_create_output( struct mdso_driver_ctx_impl * ictx; uintptr_t addr; int fdout; + FILE * fout; if (!dctx->cctx->dstdir) return stdout; @@ -33,5 +34,10 @@ FILE * mdso_create_output( S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) < 0) return 0; - return fdopen(fdout,"w"); + if (!(fout = fdopen(fdout,"w"))) { + close(fdout); + return 0; + } + + return fout; } |