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authorMaximilian Szengel <gnunet@maxsz.de>2012-07-05 09:46:28 +0000
committerMaximilian Szengel <gnunet@maxsz.de>2012-07-05 09:46:28 +0000
commit4d54bcf5b6c10ac6b0d7e7b7d2516a626959efba (patch)
treecaa90bfcf67eaefe1933f8c7afe6a27c38aa4d37 /src/regex/regex_graph.c
parentf3850a70d64e75fbe4a5988329c0fed2a16b199b (diff)
downloadgnunet-4d54bcf5b6c10ac6b0d7e7b7d2516a626959efba.tar.gz
gnunet-4d54bcf5b6c10ac6b0d7e7b7d2516a626959efba.zip
regex: fixed static analyzer warnings
Diffstat (limited to 'src/regex/regex_graph.c')
-rw-r--r--src/regex/regex_graph.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/regex/regex_graph.c b/src/regex/regex_graph.c
index 3230ea702..eb4d61b4e 100644
--- a/src/regex/regex_graph.c
+++ b/src/regex/regex_graph.c
@@ -55,7 +55,11 @@ scc_tarjan_strongconnect (unsigned int *scc_counter,
55 for (t = v->transitions_head; NULL != t; t = t->next) 55 for (t = v->transitions_head; NULL != t; t = t->next)
56 { 56 {
57 w = t->to_state; 57 w = t->to_state;
58 if (NULL != w && w->index < 0) 58
59 if (NULL == w)
60 continue;
61
62 if (w->index < 0)
59 { 63 {
60 scc_tarjan_strongconnect (scc_counter, w, index, stack, stack_size); 64 scc_tarjan_strongconnect (scc_counter, w, index, stack, stack_size);
61 v->lowlink = (v->lowlink > w->lowlink) ? w->lowlink : v->lowlink; 65 v->lowlink = (v->lowlink > w->lowlink) ? w->lowlink : v->lowlink;