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Fix crash when loading invalid persistence file.

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Closes oss-fuzz #474389119. Regression in unreleased code.
This commit is contained in:
Roger A. Light 2026-01-09 22:15:34 +00:00
parent ae7cf71dcf
commit 428308e2cb
1 changed files with 4 additions and 0 deletions
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4
src/persist_read_v234.c
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@ -163,6 +163,10 @@ int persist__chunk_base_msg_read_v234(FILE *db_fptr, struct P_base_msg *chunk, u
if(rc){
goto error;
}
if(!chunk->topic){
rc = MOSQ_ERR_INVAL;
goto error;
}
slen = strlen(chunk->topic);
if(slen > UINT16_MAX){
rc = MOSQ_ERR_INVAL;