User Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.98 Safari/537.36 Steps to reproduce: ==7745==ERROR: LeakSanitizer: detected memory leaks Direct leak of 431244 byte(s) in 1 object(s) allocated from: ... #1 0x521079 in qcms_transform_precacheLUT_float transform.c:1162:8 https://dxr.mozilla.org/mozilla-central/rev/e4107773cffb1baefd5446666fce22c4d6eb0517/gfx/qcms/transform.c#1162 The problem is that src becomes lut later. https://dxr.mozilla.org/mozilla-central/rev/e4107773cffb1baefd5446666fce22c4d6eb0517/gfx/qcms/transform.c#1178 I made a simple patch. --- a/qcms/transform.c +++ b/qcms/transform.c @@ -995,6 +995,10 @@ free(t->output_gamma_lut_g); free(t->output_gamma_lut_b); + /* src in qcms_chain_transform */ + if (t->r_clut) + free(t->r_clut); + transform_free(t); }
Correction. + /* src or dest in qcms_chain_transform */
Created attachment 8949235 [details] [diff] [review] free qcms_transform r_clut pdknsk, your analysis of the situation seems correct. I've rolled this into a patch. The comments have been elaborated a bit, but otherwise the semantics of the patch are the same and sufficient.
Assignee: nobody → lsalzman
Status: UNCONFIRMED → ASSIGNED
Ever confirmed: true
Attachment #8949235 - Flags: review?(jmuizelaar)
Attachment #8949235 - Flags: review?(jmuizelaar) → review+
Pushed by email@example.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/73255f988eb1 free qcms_transform r_clut. r=jrmuizel
Status: ASSIGNED → RESOLVED
Last Resolved: 10 months ago
status-firefox60: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla60
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