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-rw-r--r--src/lib/grok/messenger.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/grok/messenger.h b/src/lib/grok/messenger.h
index e43e58858..89205d0a8 100644
--- a/src/lib/grok/messenger.h
+++ b/src/lib/grok/messenger.h
@@ -557,7 +557,7 @@ struct Messenger
startThreads();
auto fullServer = server + ":" + std::to_string(port);
char cmd[4096];
- sprintf(cmd,
+ snprintf(cmd, sizeof(cmd),
"./grk_compress -batch_src %s,%d,%d,%d,%d,%d -out_fmt j2k -k 1 "
"-G %d -%s %d,%d -j %s -J %s -v",
GRK_MSGR_BATCH_IMAGE.c_str(), width, stride, height, samplesPerPixel, depth,