technocloud-public/nginx-unit
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Fixed memcpy(dest, NULL, 0) Undefined Behavior.

Browse Source 
nxt_str_null() setted the loc.start pointer to NULL, which was
being passed to memcpy(3) through nxt_debug().  That caused
Undefined Behavior, so we now pass an empty string.
This commit is contained in:
Alejandro Colomar
2022-05-17 11:18:58 +02:00
parent b512eff4ac
commit ba20fa3939
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/nxt_http_return.c
View File

@@ -80,7 +80,7 @@ nxt_http_return(nxt_task_t *task, nxt_http_request_t *r,
conf = action->u.conf; conf = action->u.conf;
if (conf->location == NULL) { if (conf->location == NULL) {
nxt_str_null(&loc); nxt_str_set(&loc, "");
} else { } else {
nxt_var_raw(conf->location, &loc); nxt_var_raw(conf->location, &loc);