Fixed memory leak.

diff --git a/winpr/tools/makecert/makecert.c b/winpr/tools/makecert/makecert.c
index db14195..edce739 100644 (file)
--- a/winpr/tools/makecert/makecert.c
+++ b/winpr/tools/makecert/makecert.c
@@ -508,7 +508,12 @@ int makecert_context_output_certificate_file(MAKECERT_CONTEXT* context, char* pa
                        bio = BIO_new(BIO_s_mem());
 
                        if (!bio)
+                       {
+                               free(filename);
+                               free(fullpath);
+                               fclose (fp);
                                return -1;
+                       }
 
                        status = i2d_PKCS12_bio(bio, context->pkcs12);
 
@@ -516,10 +521,24 @@ int makecert_context_output_certificate_file(MAKECERT_CONTEXT* context, char* pa
                        length = 2048;
                        x509_str = (BYTE*) malloc(length);
 
+                       if (!x509_str)
+                       {
+                               free(filename);
+                               free(fullpath);
+                               fclose (fp);
+                               return -1;
+                       }
+
                        status = BIO_read(bio, x509_str, length);
                
                        if (status < 0)
+                       {
+                               free(x509_str);
+                               free(filename);
+                               free(fullpath);
+                               fclose (fp);
                                return -1;
+                       }
                
                        offset += status;
 
@@ -537,8 +556,13 @@ int makecert_context_output_certificate_file(MAKECERT_CONTEXT* context, char* pa
                        }
 
                        if (status < 0)
+                       {
+                       free(x509_str);
+                               free(filename);
+                               free(fullpath);
+                               fclose (fp);
                                return -1;
-               
+                       }
                        length = offset;
 
                        fwrite((void*) x509_str, length, 1, fp);