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sim: host_readdir: Ensure NUL termination when truncating d_name

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YAMAMOTO Takashi 2020-03-26 09:48:50 +09:00 committed by patacongo
parent c65bdde5ac
commit f89ccf873e
1 changed files with 2 additions and 1 deletions
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arch/sim/src/sim/up_hostfs.c
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@ -320,7 +320,8 @@ int host_readdir(void *dirp, struct nuttx_dirent_s *entry)
/* Copy the entry name */
strncpy(entry->d_name, ent->d_name, sizeof(entry->d_name));
strncpy(entry->d_name, ent->d_name, sizeof(entry->d_name) - 1);
entry->d_name[sizeof(entry->d_name) - 1] = 0;
/* Map the type */