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Diffstat (limited to 'xdiff-interface.c')
-rw-r--r--xdiff-interface.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c
index ecfa05f616..54236f24b9 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -131,6 +131,9 @@ int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t co
mmfile_t a = *mf1;
mmfile_t b = *mf2;
+ if (mf1->size > MAX_XDIFF_SIZE || mf2->size > MAX_XDIFF_SIZE)
+ return -1;
+
trim_common_tail(&a, &b, xecfg->ctxlen);
return xdl_diff(&a, &b, xpp, xecfg, xecb);
@@ -262,7 +265,7 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value, int cflags)
for (i = 0, regs->nr = 1; value[i]; i++)
if (value[i] == '\n')
regs->nr++;
- regs->array = xmalloc(regs->nr * sizeof(struct ff_reg));
+ ALLOC_ARRAY(regs->array, regs->nr);
for (i = 0; i < regs->nr; i++) {
struct ff_reg *reg = regs->array + i;
const char *ep = strchr(value, '\n'), *expression;