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-rw-r--r--arch/um/os-Linux/mem.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 6ab372da9657..71bb90a7606d 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -53,33 +53,36 @@ static void __init find_tempdir(void)
*/
int make_tempfile(const char *template, char **out_tempname, int do_unlink)
{
- char tempname[MAXPATHLEN];
+ char *tempname;
int fd;
+ tempname = malloc(MAXPATHLEN);
+
find_tempdir();
- if (*template != '/')
+ if (template[0] != '/')
strcpy(tempname, tempdir);
else
- *tempname = 0;
+ tempname[0] = '\0';
strcat(tempname, template);
fd = mkstemp(tempname);
if(fd < 0){
fprintf(stderr, "open - cannot create %s: %s\n", tempname,
strerror(errno));
- return -1;
+ goto out;
}
if(do_unlink && (unlink(tempname) < 0)){
perror("unlink");
- return -1;
+ goto out;
}
if(out_tempname){
- *out_tempname = strdup(tempname);
- if(*out_tempname == NULL){
- perror("strdup");
- return -1;
- }
+ *out_tempname = tempname;
+ } else {
+ free(tempname);
}
return(fd);
+out:
+ free(tempname);
+ return -1;
}
#define TEMPNAME_TEMPLATE "vm_file-XXXXXX"