Bugfix

* http.c: Stop if BIO_read returns <= 0
graygnuorg · Mar 19, 2018 · c5a9578 · c5a9578
1 parent 2f9efd5
commit c5a9578
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/http.c b/http.c
@@ -142,7 +142,7 @@ get_line(BIO *const in, char *const buf, const int bufsize)
                 if(tmp != '\n') {
                     /* we have CR not followed by NL */
                     do {
-                        if(BIO_read(in, &tmp, 1) < 0)
+                        if(BIO_read(in, &tmp, 1) <= 0)
                             return 1;
                     } while(tmp != '\n');
                     return 1;
@@ -169,15 +169,15 @@ get_line(BIO *const in, char *const buf, const int bufsize)
 
             /* all other control characters cause an error */
             do {
-                if(BIO_read(in, &tmp, 1) < 0)
+                if(BIO_read(in, &tmp, 1) <= 0)
                     return 1;
             } while(tmp != '\n');
             return 1;
         }
 
     /* line too long */
     do {
-        if(BIO_read(in, &tmp, 1) < 0)
+        if(BIO_read(in, &tmp, 1) <= 0)
             return 1;
     } while(tmp != '\n');
     return 1;