Silence ptr arithmetic warnings

diff --git a/libraries/liblmdb/mdb_load.c b/libraries/liblmdb/mdb_load.c
index 8ac21d41fd158057cc65d83933ca41e1f71b8118..0cf02ada5e640c15dc223f7a3cd2019ead46811b 100644 (file)
--- a/libraries/liblmdb/mdb_load.c
+++ b/libraries/liblmdb/mdb_load.c
@@ -65,7 +65,7 @@ static void readhdr()
        while (fgets(dbuf.mv_data, dbuf.mv_size, stdin) != NULL) {
                lineno++;
                if (!strncmp(dbuf.mv_data, "VERSION=", STRLENOF("VERSION="))) {
-                       version=atoi(dbuf.mv_data+STRLENOF("VERSION="));
+                       version=atoi((char *)dbuf.mv_data+STRLENOF("VERSION="));
                        if (version > 3) {
                                fprintf(stderr, "%s: line %zd: unsupported VERSION %d\n",
                                        prog, lineno, version);
@@ -74,9 +74,9 @@ static void readhdr()
                } else if (!strncmp(dbuf.mv_data, "HEADER=END", STRLENOF("HEADER=END"))) {
                        break;
                } else if (!strncmp(dbuf.mv_data, "format=", STRLENOF("format="))) {
-                       if (!strncmp(dbuf.mv_data+STRLENOF("FORMAT="), "print", STRLENOF("print")))
+                       if (!strncmp((char *)dbuf.mv_data+STRLENOF("FORMAT="), "print", STRLENOF("print")))
                                mode |= PRINT;
-                       else if (strncmp(dbuf.mv_data+STRLENOF("FORMAT="), "bytevalue", STRLENOF("bytevalue"))) {
+                       else if (strncmp((char *)dbuf.mv_data+STRLENOF("FORMAT="), "bytevalue", STRLENOF("bytevalue"))) {
                                fprintf(stderr, "%s: line %zd: unsupported FORMAT %s\n",
                                        prog, lineno, (char *)dbuf.mv_data+STRLENOF("FORMAT="));
                                exit(EXIT_FAILURE);
@@ -85,9 +85,9 @@ static void readhdr()
                        ptr = memchr(dbuf.mv_data, '\n', dbuf.mv_size);
                        if (ptr) *ptr = '\0';
                        if (subname) free(subname);
-                       subname = strdup(dbuf.mv_data+STRLENOF("database="));
+                       subname = strdup((char *)dbuf.mv_data+STRLENOF("database="));
                } else if (!strncmp(dbuf.mv_data, "type=", STRLENOF("type="))) {
-                       if (strncmp(dbuf.mv_data+STRLENOF("type="), "btree", STRLENOF("btree")))  {
+                       if (strncmp((char *)dbuf.mv_data+STRLENOF("type="), "btree", STRLENOF("btree")))  {
                                fprintf(stderr, "%s: line %zd: unsupported type %s\n",
                                        prog, lineno, (char *)dbuf.mv_data+STRLENOF("type="));
                                exit(EXIT_FAILURE);