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-rw-r--r--archival/dpkg.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c
index ffe7467..189b0a8 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -517,10 +517,19 @@ unsigned int fill_package_struct(char *control_buffer)
field_start += (field_length + 1);
seperator_offset = strcspn(field, ":");
+ if (seperator_offset == 0) {
+ free(field);
+ continue;
+ }
field_name = xstrndup(field, seperator_offset);
field_value = field + seperator_offset + 1;
field_value += strspn(field_value, " \n\t");
+ /* Should be able to replace this strlen with pointer arithmatic */
+ if (strlen(field_value) == 0) {
+ goto fill_package_struct_cleanup; // Oh no, the dreaded goto statement !!
+ }
+
if (strcmp(field_name, "Package") == 0) {
new_node->name = search_name_hashtable(field_value);
}
@@ -551,6 +560,7 @@ unsigned int fill_package_struct(char *control_buffer)
else if (strcmp(field_name, "Enhances") == 0) {
add_split_dependencies(new_node, field_value, EDGE_ENHANCES);
}
+fill_package_struct_cleanup:
free(field_name);
free(field);
}