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Diffstat (limited to 'src/lib/string.c')
-rw-r--r--src/lib/string.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/lib/string.c b/src/lib/string.c
index df2fd80849..2e71489ff6 100644
--- a/src/lib/string.c
+++ b/src/lib/string.c
@@ -6,7 +6,8 @@ char *strdup(const char *s)
{
size_t sz = strlen(s) + 1;
char *d = malloc(sz);
- memcpy(d, s, sz);
+ if (d)
+ memcpy(d, s, sz);
return d;
}
@@ -15,7 +16,9 @@ char *strconcat(const char *s1, const char *s2)
size_t sz_1 = strlen(s1);
size_t sz_2 = strlen(s2);
char *d = malloc(sz_1 + sz_2 + 1);
- memcpy(d, s1, sz_1);
- memcpy(d + sz_1, s2, sz_2 + 1);
+ if (d) {
+ memcpy(d, s1, sz_1);
+ memcpy(d + sz_1, s2, sz_2 + 1);
+ }
return d;
}