diff options
author | Mark Adler <madler@alumni.caltech.edu> | 2012-03-03 09:28:00 -0800 |
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committer | Mark Adler <madler@alumni.caltech.edu> | 2012-03-03 09:28:00 -0800 |
commit | 53bfe01cea647ef6f6b86edbc51d0fad4640e4a6 (patch) | |
tree | 1db515a64055420ade64ec046c24d3fb2fc22671 /gzwrite.c | |
parent | dab7531eccdb5b22368797ae7958471401d1e427 (diff) | |
download | zlib-53bfe01cea647ef6f6b86edbc51d0fad4640e4a6.tar.gz |
Fix bug in gzclose_w() when gzwrite() fails to allocate memory.
Diffstat (limited to 'gzwrite.c')
-rw-r--r-- | gzwrite.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -547,13 +547,15 @@ int ZEXPORT gzclose_w(file) } /* flush, free memory, and close file */ - if (gz_comp(state, Z_FINISH) == -1) - ret = state->err; - if (!state->direct) { - (void)deflateEnd(&(state->strm)); - free(state->out); + if (state->size) { + if (gz_comp(state, Z_FINISH) == -1) + ret = state->err; + if (!state->direct) { + (void)deflateEnd(&(state->strm)); + free(state->out); + } + free(state->in); } - free(state->in); gz_error(state, Z_OK, NULL); free(state->path); if (close(state->fd) == -1) |