Merge branch 'km/imap-send-libcurl-options' into maint

diff --git a/config.c b/config.c
index 15a298357796ffa80f7fb2258e55cf95be0b8895..66c0a51bce529e4c027f11017697a62dd737b3bd 100644 (file)
--- a/config.c
+++ b/config.c
@@ -73,8 +73,12 @@ static int config_buf_fgetc(struct config_source *conf)
 
 static int config_buf_ungetc(int c, struct config_source *conf)
 {
-       if (conf->u.buf.pos > 0)
-               return conf->u.buf.buf[--conf->u.buf.pos];
+       if (conf->u.buf.pos > 0) {
+               conf->u.buf.pos--;
+               if (conf->u.buf.buf[conf->u.buf.pos] != c)
+                       die("BUG: config_buf can only ungetc the same character");
+               return c;
+       }
 
        return EOF;
 }
@@ -235,7 +239,8 @@ static int get_next_char(void)
                /* DOS like systems */
                c = cf->do_fgetc(cf);
                if (c != '\n') {
-                       cf->do_ungetc(c, cf);
+                       if (c != EOF)
+                               cf->do_ungetc(c, cf);
                        c = '\r';
                }
        }
@@ -506,9 +511,9 @@ static int git_parse_signed(const char *value, intmax_t *ret, intmax_t max)
                        errno = EINVAL;
                        return 0;
                }
-               uval = abs(val);
+               uval = labs(val);
                uval *= factor;
-               if (uval > max || abs(val) > uval) {
+               if (uval > max || labs(val) > uval) {
                        errno = ERANGE;
                        return 0;
                }
@@ -896,6 +901,16 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.protecthfs")) {
+               protect_hfs = git_config_bool(var, value);
+               return 0;
+       }
+
+       if (!strcmp(var, "core.protectntfs")) {
+               protect_ntfs = git_config_bool(var, value);
+               return 0;
+       }
+
        /* Add other config variables here and to Documentation/config.txt. */
        return 0;
 }
@@ -1330,7 +1345,7 @@ static int configset_add_value(struct config_set *cs, const char *key, const cha
                string_list_init(&e->value_list, 1);
                hashmap_add(&cs->config_hash, e);
        }
-       si = string_list_append_nodup(&e->value_list, value ? xstrdup(value) : NULL);
+       si = string_list_append_nodup(&e->value_list, xstrdup_or_null(value));
 
        ALLOC_GROW(cs->list.items, cs->list.nr + 1, cs->list.alloc);
        l_item = &cs->list.items[cs->list.nr++];