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libfreerdp-utils: fix realloc on null pointer in arguments parsing

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This commit is contained in:
Marc-André Moreau 2012-02-01 18:51:41 -05:00
parent b4e542ba46
commit b9c782fb21
1 changed files with 6 additions and 1 deletions
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7
libfreerdp-utils/args.c
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@ -537,13 +537,18 @@ int freerdp_parse_args(rdpSettings* settings, int argc, char** argv,
i = 0;
while (index < argc && strcmp("--", argv[index]) != 0)
{
plugin_data = (RDP_PLUGIN_DATA*)xrealloc(plugin_data, sizeof(RDP_PLUGIN_DATA) * (i + 2));
if (plugin_data == NULL)
plugin_data = (RDP_PLUGIN_DATA*) xmalloc(sizeof(RDP_PLUGIN_DATA) * (i + 2));
else
plugin_data = (RDP_PLUGIN_DATA*) xrealloc(plugin_data, sizeof(RDP_PLUGIN_DATA) * (i + 2));
plugin_data[i].size = sizeof(RDP_PLUGIN_DATA);
plugin_data[i].data[0] = NULL;
plugin_data[i].data[1] = NULL;
plugin_data[i].data[2] = NULL;
plugin_data[i].data[3] = NULL;
plugin_data[i + 1].size = 0;
for (j = 0, p = argv[index]; j < 4 && p != NULL; j++)
{
if (*p == '\'')