[geany/geany-plugins] a4e061: pretty-printer: Fix memory leak on reallocation error

[Colomban Wendling]

Branch:      refs/heads/master
Author:      Colomban Wendling <ban at herbesfolles.org>
Committer:   Colomban Wendling <ban at herbesfolles.org>
Date:        Sat, 20 Feb 2016 18:41:30 UTC
Commit:      a4e061b00c475be615e88411014032c0d6044a01
             https://github.com/geany/geany-plugins/commit/a4e061b00c475be615e88411014032c0d6044a01

Log Message:
-----------
pretty-printer: Fix memory leak on reallocation error


Modified Paths:
--------------
    pretty-printer/src/PrettyPrinter.c

Modified: pretty-printer/src/PrettyPrinter.c
7 lines changed, 6 insertions(+), 1 deletions(-)
===================================================================
@@ -130,7 +130,12 @@ int processXMLPrettyPrinting(char** buffer, int* length, PrettyPrintingOptions*
     
     /* adjust the final size */
     reallocated = (char*)realloc(xmlPrettyPrinted, xmlPrettyPrintedIndex); 
-    if (reallocated == NULL) { PP_ERROR("Allocation error (reallocation size is %d)", xmlPrettyPrintedIndex); return PRETTY_PRINTING_SYSTEM_ERROR; }
+    if (reallocated == NULL) {
+        PP_ERROR("Allocation error (reallocation size is %d)", xmlPrettyPrintedIndex);
+        free(xmlPrettyPrinted);
+        xmlPrettyPrinted = NULL;
+        return PRETTY_PRINTING_SYSTEM_ERROR;
+    }
     xmlPrettyPrinted = reallocated;
     
     /* freeing the unused values */



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