tdf#122172 set textContent to nil in OOoContentDataProvider

This should prevent the crash - at least it did for me AFAICS.

Change-Id: I489264d8054e6577b948b0ab307c863d3140788a
Reviewed-on: https://gerrit.libreoffice.org/70755
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
(cherry picked from commit 9f392d0c09bd946e4660ccc2d48ee3ae1367343c)
Reviewed-on: https://gerrit.libreoffice.org/70914
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/extensions/source/macosx/spotlight/OOoContentDataParser.m b/extensions/source/macosx/spotlight/OOoContentDataParser.m
index d394115a3010..89d92a8c126a 100644
--- a/extensions/source/macosx/spotlight/OOoContentDataParser.m
+++ b/extensions/source/macosx/spotlight/OOoContentDataParser.m
@@ -98,6 +98,7 @@
 
         [textContent appendString:[NSString stringWithString:runningTextContent]];
         [runningTextContent release];
+        runningTextContent = nil;
     }
     shouldReadCharacters = NO;
 }
@@ -125,9 +126,11 @@
 
     if (runningTextContent != nil) {
         [runningTextContent release];
+        runningTextContent = nil;
     }
     if (textContent != nil) {
         [textContent release];
+        textContent = nil;
     }
 }
 
@@ -137,6 +140,7 @@
     if (textContent != nil && [textContent length] > 0) {
         [mdiValues setObject:[NSString stringWithString:textContent] forKey:(NSString*)kMDItemTextContent];
         [textContent release];
+        textContent = nil;
     }
 }