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fix null pointer dereference 

The malloc function can return null when the memory allocation fails.
This commit uses xmalloc to fix it.
https://cwe.mitre.org/data/definitions/476.html

Signed-off-by: Kleber Tarcísio <klebertarcisio@yahoo.com.br>
This commit is contained in:
Kleber Tarcísio 2022-01-18 23:16:39 -03:00
parent a5828ae6b5
commit 8d205037e0
1 changed files with 1 additions and 1 deletions
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2
builtin/submodule--helper.c
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@ -1214,7 +1214,7 @@ static void submodule_summary_callback(struct diff_queue_struct *q,
if (!S_ISGITLINK(p->one->mode) && !S_ISGITLINK(p->two->mode))
continue;
temp = (struct module_cb*)malloc(sizeof(struct module_cb));
temp = (struct module_cb*)xmalloc(sizeof(struct module_cb));
temp->mod_src = p->one->mode;
temp->mod_dst = p->two->mode;
temp->oid_src = p->one->oid;