fix(feuille.c): use {u,g}id_t instead of int for uid and gid

config.mk

@@ -1,5 +1,5 @@
 # feuille version
-VERSION = 1.19.2
+VERSION = 1.19.3
 
 # paths (customize them to fit your system)
 PREFIX = /usr/local
@@ -18,8 +18,8 @@ LIBS = -L/usr/lib -lc
 CC = cc
 
 # debug build
-CFLAGS  = -g -std=c99 -Wall -Wextra -Wpedantic -Wno-sign-compare -DVERSION=\"$(VERSION)\" -DDEBUG $(INCS)
-LDFLAGS = -g $(LIBS)
+CFLAGS  = -g -std=c99 -Wall -Wextra -Wpedantic -Wno-sign-compare -ggdb -Wall -Wextra -pedantic -fsanitize=address -fno-omit-frame-pointer -DVERSION=\"$(VERSION)\" -DDEBUG $(INCS)
+LDFLAGS = -g $(LIBS) -g -std=c99 -Wall -Wextra -Wpedantic -Wno-sign-compare -ggdb -Wall -Wextra -pedantic -fsanitize=address -fno-omit-frame-pointer -DVERSION=\"$(VERSION)\" -DDEBUG $(INCS)
 
 # release build
 CFLAGS$(DEBUG)  = -std=c99 -Wall -Wextra -Wno-sign-compare -DVERSION=\"$(VERSION)\" -O3 $(INCS)

feuille.c

@@ -326,7 +326,8 @@ int main(int argc, char *argv[])
     chdir(path);
 
     /* user checks */
-    int uid = 0, gid = 0;
+    uid_t uid = 0;
+    gid_t gid = 0;
     if (getuid() == 0) {
         if (strlen(settings.user) == 0)
             settings.user = "nobody";