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tjTransform(): Range check transform operations

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DRC
2023-11-15 10:54:58 -05:00
parent af8f204318
commit d8fdb4b7db
1 changed files with 2 additions and 0 deletions
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turbojpeg.c
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@@ -1999,6 +1999,8 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
jpeg_mem_src_tj(dinfo, jpegBuf, jpegSize);
for (i = 0; i < n; i++) {
if (t[i].op < 0 || t[i].op >= TJ_NUMXOP)
THROW("Invalid transform operation");
xinfo[i].transform = xformtypes[t[i].op];
xinfo[i].perfect = (t[i].options & TJXOPT_PERFECT) ? 1 : 0;
xinfo[i].trim = (t[i].options & TJXOPT_TRIM) ? 1 : 0;