[FFmpeg-devel] [PATCH] libavforamt/tls: Memory allocation failure check

[jackarain <jack.wgm@gmail.com>]

Signed-off-by: jackarain <jack.wgm@gmail.com>
---
 libavformat/tls.c | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/libavformat/tls.c b/libavformat/tls.c
index e42d399862..b9d3426331 100644
--- a/libavformat/tls.c
+++ b/libavformat/tls.c
@@ -30,15 +30,18 @@
 #include "libavutil/opt.h"
 #include "libavutil/parseutils.h"
 
-static void set_options(TLSShared *c, const char *uri)
+static int set_options(TLSShared *c, const char *uri)
 {
     char buf[1024];
     const char *p = strchr(uri, '?');
     if (!p)
-        return;
+        return 0;
 
-    if (!c->ca_file && av_find_info_tag(buf, sizeof(buf), "cafile", p))
+    if (!c->ca_file && av_find_info_tag(buf, sizeof(buf), "cafile", p)) {
         c->ca_file = av_strdup(buf);
+        if (!c->ca_file)
+            return AVERROR(ENOMEM);
+    }
 
     if (!c->verify && av_find_info_tag(buf, sizeof(buf), "verify", p)) {
         char *endptr = NULL;
@@ -47,11 +50,19 @@ static void set_options(TLSShared *c, const char *uri)
             c->verify = 1;
     }
 
-    if (!c->cert_file && av_find_info_tag(buf, sizeof(buf), "cert", p))
+    if (!c->cert_file && av_find_info_tag(buf, sizeof(buf), "cert", p)) {
         c->cert_file = av_strdup(buf);
+        if (!c->cert_file)
+            return AVERROR(ENOMEM);
+    }
 
-    if (!c->key_file && av_find_info_tag(buf, sizeof(buf), "key", p))
+    if (!c->key_file && av_find_info_tag(buf, sizeof(buf), "key", p)) {
         c->key_file = av_strdup(buf);
+        if (!c->key_file)
+            return AVERROR(ENOMEM);
+    }
+
+    return 0;
 }
 
 int ff_tls_open_underlying(TLSShared *c, URLContext *parent, const char *uri, AVDictionary **options)
@@ -63,8 +74,11 @@ int ff_tls_open_underlying(TLSShared *c, URLContext *parent, const char *uri, AV
     const char *proxy_path;
     char *env_http_proxy, *env_no_proxy;
     int use_proxy;
+    int ret;
 
-    set_options(c, uri);
+    ret = set_options(c, uri);
+    if (ret)
+        return ret;
 
     if (c->listen)
         snprintf(opts, sizeof(opts), "?listen=1");
-- 
2.39.2

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