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loader: file_addmodule should check for memory allocation

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strdup() can return NULL.

MFC after:	1w
This commit is contained in:
Toomas Soome 2019-04-07 11:50:41 +00:00
parent cef2742e20
commit db7599e9e5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=345999
1 changed files with 4 additions and 0 deletions
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4
stand/common/module.c
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@ -930,6 +930,10 @@ file_addmodule(struct preloaded_file *fp, char *modname, int version,
if (mp == NULL)
return (ENOMEM);
mp->m_name = strdup(modname);
if (mp->m_name == NULL) {
free(mp);
return (ENOMEM);
}
mp->m_version = version;
mp->m_fp = fp;
mp->m_next = fp->f_modules;