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-rw-r--r--plugins/profinet/packet-dcerpc-pn-io.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/plugins/profinet/packet-dcerpc-pn-io.c b/plugins/profinet/packet-dcerpc-pn-io.c
index a716eaf106..fd1bb51ad9 100644
--- a/plugins/profinet/packet-dcerpc-pn-io.c
+++ b/plugins/profinet/packet-dcerpc-pn-io.c
@@ -9403,7 +9403,8 @@ dissect_ExpectedSubmoduleBlockReq_block(tvbuff_t *tvb, int offset,
/* Initial */
io_data_object = wmem_new0(wmem_file_scope(), ioDataObject);
io_data_object->profisafeSupported = FALSE;
- io_data_object->moduleNameStr = wmem_strdup(wmem_file_scope(), "Unknown");
+ io_data_object->moduleNameStr = (gchar*)wmem_alloc(wmem_file_scope(), MAX_NAMELENGTH);
+ g_strlcpy(io_data_object->moduleNameStr, "Unknown", MAX_NAMELENGTH);
vendorMatch = FALSE;
deviceMatch = FALSE;
gsdmlFoundFlag = FALSE;
@@ -9639,7 +9640,7 @@ dissect_ExpectedSubmoduleBlockReq_block(tvbuff_t *tvb, int offset,
/* Find a String with the saved TextID and with a fitting value for it in the same line. This value is the name of the Module! */
if(((strstr(temp, tmp_moduletext)) != NULL) && ((strstr(temp, moduleValueInfo)) != NULL)) {
pch = strstr(temp, moduleValueInfo);
- if (pch != NULL && sscanf(pch, "Value=\"%[^\"]", io_data_object->moduleNameStr) == 1)
+ if (pch != NULL && sscanf(pch, "Value=\"%199[^\"]", io_data_object->moduleNameStr) == 1)
break; /* Found the name of the module */
}
}