Add null pointer check to allocation of url filename Signed-off-by: Tobias Schramm <toblemi...@gmail.com> --- uclient-utils.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/uclient-utils.c b/uclient-utils.c index a375eea..9c4dd42 100644 --- a/uclient-utils.c +++ b/uclient-utils.c @@ -177,8 +177,13 @@ char *uclient_get_url_filename(const char *url, const char *default_name) str++; len -= str - url; - if (len > 0) - return strncpy(calloc(1, len + 1), str, len); + if (len > 0) { + char *fname = calloc(1, len + 1); + if (!fname) + return NULL; + + return strncpy(fname, str, len); + } return strdup(default_name); } -- 2.16.1 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel