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tools/cpu/nios2/ptf.c: Fix leak of memory pointed to by new_prefix

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Updates #2405.
This commit is contained in:
Martin Galvan
2015-09-03 12:33:25 -05:00
committed by Joel Sherrill
parent c83bad2fc4
commit 9147a825d6
1 changed files with 14 additions and 10 deletions
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tools/cpu/nios2/ptf.c
+14 -10
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@@ -567,17 +567,21 @@ void ptf_printf(FILE *s, struct ptf *tree, char *prefix)
new_prefix_len += strlen(leaf->value) + 1;
};
new_prefix = (char *)malloc(new_prefix_len);
strcpy(new_prefix, prefix);
strcat(new_prefix, leaf->name);
if(leaf->value != NULL && leaf->value[0] != 0)
if (new_prefix != NULL)
{
strcat(new_prefix, ":");
strcat(new_prefix, leaf->value);
};
strcat(new_prefix, "/");
fputs(new_prefix, s);
fputs("\n", s);
ptf_printf(s, leaf->sub, new_prefix);
strcpy(new_prefix, prefix);
strcat(new_prefix, leaf->name);
if(leaf->value != NULL && leaf->value[0] != 0)
{
strcat(new_prefix, ":");
strcat(new_prefix, leaf->value);
};
strcat(new_prefix, "/");
fputs(new_prefix, s);
fputs("\n", s);
ptf_printf(s, leaf->sub, new_prefix);
free(new_prefix);
}
break;
};