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-rw-r--r--science/gchemutils/files/patch-gcu-formula.cc31
1 files changed, 31 insertions, 0 deletions
diff --git a/science/gchemutils/files/patch-gcu-formula.cc b/science/gchemutils/files/patch-gcu-formula.cc
new file mode 100644
index 000000000000..2b301b6edb0e
--- /dev/null
+++ b/science/gchemutils/files/patch-gcu-formula.cc
@@ -0,0 +1,31 @@
+--- gcu/formula.cc.orig Thu Feb 9 13:24:54 2006
++++ gcu/formula.cc Mon Mar 20 18:17:25 2006
+@@ -31,6 +31,19 @@
+ #include <glib/gi18n.h>
+ #include <sstream>
+
++/* XXX Implement strndup for FreeBSD. */
++static char *
++strndup(const char *str, size_t len) {
++ char *ret;
++
++ if ((str == NULL || len < 0)) return(NULL);
++ ret = (char *)malloc(len + 1);
++ if (ret == NULL) return(NULL);
++ strncpy(ret, str, len);
++ ret[len] = '\0';
++ return(ret);
++}
++
+ using namespace gcu;
+
+ parse_error::parse_error(const string& __arg, int start, int length)
+@@ -448,7 +461,7 @@
+ atom_weight = Element::GetElement ((*i).first)->GetWeight (atom_prec);
+ if (atom_prec == 0)
+ m_Artificial = true;
+- delta += pow10 (-atom_prec) * (*i).second;
++ delta += pow (10, -atom_prec) * (*i).second;
+ m_Weight += atom_weight * (*i).second;
+ }
+ m_WeightPrec = (int) ceil (-log10 (delta) - 1e-5);