do not discard constness in interp_set_entry value argument

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/interpolate.c b/interpolate.c
index 62701d8435e6c113bf683c72a038874ed1acc2de..5d9d1889f088c64131cd3c116e6a16876ce95db8 100644 (file)
--- a/interpolate.c
+++ b/interpolate.c
@@ -8,10 +8,10 @@
 #include "interpolate.h"
 
 
-void interp_set_entry(struct interp *table, int slot, char *value)
+void interp_set_entry(struct interp *table, int slot, const char *value)
 {
        char *oldval = table[slot].value;
-       char *newval = value;
+       char *newval = NULL;
 
        if (oldval)
                free(oldval);

diff --git a/interpolate.h b/interpolate.h
index a55fb8e0714487a2107e7cfb0e451d2b5e022b01..190a180b587aa565ae2ae71f9eb068ad75db168f 100644 (file)
--- a/interpolate.h
+++ b/interpolate.h
@@ -16,7 +16,7 @@ struct interp {
        char *value;
 };
 
-extern void interp_set_entry(struct interp *table, int slot, char *value);
+extern void interp_set_entry(struct interp *table, int slot, const char *value);
 extern void interp_clear_table(struct interp *table, int ninterps);
 
 extern int interpolate(char *result, int reslen,