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authorGravatar Nikias Bassen2022-11-02 13:18:38 +0100
committerGravatar Nikias Bassen2022-11-02 13:18:38 +0100
commit8778188bc3d4755499563aca618bf51f8f9f2444 (patch)
treef261973cbcb8b2de181075886ee12f61ed04abe7 /src
parentc3af449543795ad4d3ab178120ff69e90fdd2cc8 (diff)
downloadlibplist-8778188bc3d4755499563aca618bf51f8f9f2444.tar.gz
libplist-8778188bc3d4755499563aca618bf51f8f9f2444.tar.bz2
jplist: Prevent multiplication overflow by casting to larger type
Found by CodeQL
Diffstat (limited to 'src')
-rw-r--r--src/jplist.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/jplist.c b/src/jplist.c
index e615299..d12540e 100644
--- a/src/jplist.c
+++ b/src/jplist.c
@@ -324,7 +324,7 @@ static int node_estimate_size(node_t *node, uint64_t *size, uint32_t depth, int
*size += n_children-1; // number of ':' and ','
if (prettify) {
*size += n_children; // number of '\n' and extra space
- *size += n_children * (depth+1); // indent for every 2nd child
+ *size += (uint64_t)n_children * (depth+1); // indent for every 2nd child
*size += 1; // additional '\n'
}
break;
@@ -333,7 +333,7 @@ static int node_estimate_size(node_t *node, uint64_t *size, uint32_t depth, int
*size += n_children-1; // number of ','
if (prettify) {
*size += n_children; // number of '\n'
- *size += n_children * ((depth+1)<<1); // indent for every child
+ *size += (uint64_t)n_children * ((depth+1)<<1); // indent for every child
*size += 1; // additional '\n'
}
break;