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Use strncpy instead of strcpy in uname()

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This commit is contained in:
Gregory Nutt 2015-07-04 15:20:36 -06:00
parent 31476394bc
commit 10ec4737c2
1 changed files with 4 additions and 4 deletions
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8
libc/misc/lib_utsname.c
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@ -80,7 +80,7 @@ int uname(FAR struct utsname *name)
{
int ret = 1;
strcpy(name->sysname, "NuttX");
strncpy(name->sysname, "NuttX", SYS_NAMELEN);
#ifdef CONFIG_NET
/* Get the hostname */
@ -94,9 +94,9 @@ int uname(FAR struct utsname *name)
strcpy(name->nodename, "");
#endif
strcpy(name->release, CONFIG_VERSION_STRING);
strcpy(name->version, CONFIG_VERSION_BUILD);
strcpy(name->machine, CONFIG_ARCH);
strncpy(name->release, CONFIG_VERSION_STRING, SYS_NAMELEN);
strncpy(name->version, CONFIG_VERSION_BUILD, SYS_NAMELEN);
strncpy(name->machine, CONFIG_ARCH, SYS_NAMELEN);
return ret;
}