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Fix memory management of the linked list.

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Bradlee Speice 2012-06-21 15:44:42 -04:00
parent 84212eb006
commit ab5ab77f32
1 changed files with 8 additions and 2 deletions
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10
src/cva-match.c
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@ -47,7 +47,7 @@ int main( int argc, char** argv )
char *xDisplay; char *xDisplay;
/* Set up the linked list for slave images */ /* Set up the linked list for slave images */
basic_list *list_head = NULL, *list_curr = NULL; basic_list *list_head = NULL, *list_curr = NULL, *list_prev = NULL;
/* Start getopt */ /* Start getopt */
while (1) while (1)
@ -158,11 +158,17 @@ int main( int argc, char** argv )
result_point.x, separator, result_point.y ); result_point.x, separator, result_point.y );
/* With the way we allocate the list, we ensure that we always /* With the way we allocate the list, we ensure that we always
* have at least one element past the end of the list */ * have at least one element past the end of the list.
* Also, deconstruct the list as we go. */
list_prev = list_curr;
list_curr = list_curr->next; list_curr = list_curr->next;
free(list_prev);
} while ( list_curr->fileName != NULL ); } while ( list_curr->fileName != NULL );
/* And free the final element */
free(list_curr);
return 0; return 0;
} }