release/1.1.5.1_cvsreleng/1

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/libmalloc/tests/t5.c b/lib/libmalloc/tests/t5.c
new file mode 100644
index 000000000000..f25df6045594
--- /dev/null
+++ b/lib/libmalloc/tests/t5.c
@@ -0,0 +1,31 @@
+/*
+ * posted to the net by someone who asked "Why is this causing malloc to
+ * dump core!  Modified slightly to free the pointers, which causes my
+ * debugging malloc to find the bug.  Turning on malloc_debug(2) also
+ * spots the problem.
+ */
+#include <stdio.h>
+
+int
+main()
+{
+        char *p[3], wd[128];
+        int  len, i;
+        char *malloc();
+        int      strlen();
+
+        strcpy(wd,"test");
+
+        for (i=0; i<3; i++) {
+                len = strlen(wd);
+                if ((p[i] = malloc(len)) == NULL) {
+                        printf("ERROR: malloc failed\n");
+                        exit(-1);
+                }
+                else
+                        strcpy(p[i],wd);
+        }
+	for(i=0; i < 3; i++)
+		free(p[i]);
+	return 0;
+}