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| author | Sebastian Rasmussen <sebras@gmail.com> | 2018-09-26 01:42:03 +0800 |
|---|---|---|
| committer | Tor Andersson <tor.andersson@artifex.com> | 2018-10-23 18:46:01 +0200 |
| commit | 048d147bc43935f56da577c22a2dce553cc4203b (patch) | |
| tree | d1ba89f2eda842f0dfd263c9981c38231d57f676 /source/fitz/filter-sgi.c | |
| parent | bf169f823f4feefa3572a143f12d297d49863c0e (diff) | |
| download | mupdf-048d147bc43935f56da577c22a2dce553cc4203b.tar.xz | |
Fix cleanup upon exception in the tiff filters.
Diffstat (limited to 'source/fitz/filter-sgi.c')
| -rw-r--r-- | source/fitz/filter-sgi.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/source/fitz/filter-sgi.c b/source/fitz/filter-sgi.c index fdd7a1e1..ef59ee57 100644 --- a/source/fitz/filter-sgi.c +++ b/source/fitz/filter-sgi.c @@ -311,9 +311,8 @@ close_sgilog16(fz_context *ctx, void *state_) fz_stream * fz_open_sgilog16(fz_context *ctx, fz_stream *chain, int w) { - fz_sgilog16 *state = NULL; + fz_sgilog16 *state = fz_malloc_struct(ctx, fz_sgilog16); - state = fz_malloc_struct(ctx, fz_sgilog16); fz_try(ctx) { state->run = 0; @@ -325,6 +324,7 @@ fz_open_sgilog16(fz_context *ctx, fz_stream *chain, int w) } fz_catch(ctx) { + fz_free(ctx, state->temp); fz_free(ctx, state); fz_rethrow(ctx); } @@ -478,22 +478,19 @@ close_sgilog24(fz_context *ctx, void *state_) fz_stream * fz_open_sgilog24(fz_context *ctx, fz_stream *chain, int w) { - fz_sgilog24 *state = NULL; - - fz_var(state); + fz_sgilog24 *state = fz_malloc_struct(ctx, fz_sgilog24); fz_try(ctx) { - state = fz_malloc_struct(ctx, fz_sgilog24); - state->chain = chain; state->err = 0; state->w = w; state->temp = fz_malloc(ctx, w * 3); + state->chain = fz_keep_stream(ctx, chain); } fz_catch(ctx) { + fz_free(ctx, state->temp); fz_free(ctx, state); - fz_drop_stream(ctx, chain); fz_rethrow(ctx); } @@ -662,6 +659,7 @@ fz_open_sgilog32(fz_context *ctx, fz_stream *chain, int w) } fz_catch(ctx) { + fz_free(ctx, state->temp); fz_free(ctx, state); fz_rethrow(ctx); } |