X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/9ecb2f812e425eeec4641a0f12a2d1670141569a..7b0d1a63587f3cb1ae3bb8b248bbb1b82bdca7bd:/progs/catsign.c

diff --git a/progs/catsign.c b/progs/catsign.c
index 7db8aa20..3cce9c93 100644
--- a/progs/catsign.c
+++ b/progs/catsign.c
@@ -40,6 +40,7 @@
 
 #include <mLib/base64.h>
 #include <mLib/dstr.h>
+#include <mLib/macros.h>
 #include <mLib/mdwopt.h>
 #include <mLib/quis.h>
 #include <mLib/report.h>
@@ -435,11 +436,12 @@ static void sig_writeheader(enc *e, sigmsg *s)
 static void sig_writesig(enc *e, sigmsg *s)
   { chunk_write(e, s->sig.buf, s->sig.len); }
 
-static void diechoke(const char *m, void *p)
+static void NORETURN diechoke(const char *m, void *p)
   { die(EXIT_FAILURE, "%s%s%s", (const char *)p, p ? ": " : "", m); }
 
 static void sig_readheader(enc *e, sigmsg *s,
-			   void (*choke)(const char *, void *), void *p)
+			   void NORETURN (*choke)(const char *, void *),
+			   void *p)
 {
   uint16 f;
   octet bb[MSGBUFSZ];
@@ -612,7 +614,7 @@ static int vrfbdry(const char *b, void *p)
     return (0);
 }
 
-static void vrfchoke(const char *m, void *p)
+static void NORETURN vrfchoke(const char *m, void *p)
 {
   vrfctx *v = p;
   if (v->verb) printf("FAIL %s: %s\n", v->what, m);
@@ -713,7 +715,7 @@ static int verify(int argc, char *argv[])
 		       (unsigned long)s.keyid);
     exit(EXIT_FAILURE);
   }
-  if (kk && k->id != kk->id) {
+  if (kk && k != kk) {
     if (v.verb) {
       dstr_reset(&d); key_fulltag(k, &d);
       dstr_reset(&dd); key_fulltag(kk, &dd);
@@ -747,14 +749,14 @@ static int verify(int argc, char *argv[])
   } else if (!of || strcmp(of, "-") == 0) {
     v.f |= F_BUFFER;
     ofp = stdout;
-  }
-  if (of && !(v.f & F_BUFFER)) {
+  } else if (of && !(v.f & F_BUFFER)) {
     if ((ofp = fopen(of, (v.f & F_BINARY) ? "wb" : "w")) == 0) {
       die(EXIT_FAILURE, "couldn't open file `%s' for output: %s",
 	  of, strerror(errno));
     }
     rfp = ofp;
-  } else if ((rfp = tmpfile()) == 0)
+  }
+  if ((v.f & F_BUFFER) && (rfp = tmpfile()) == 0)
     die(EXIT_FAILURE, "couldn't create temporary file: %s", strerror(errno));
 
   /* --- Read the message and verify the signature --- */
@@ -983,7 +985,7 @@ static int format(int argc, char *argv[])
   return (0);
 }
 
-static void infochoke(const char *m, void *p)
+static void NORETURN infochoke(const char *m, void *p)
 {
   vrfctx *v = p;
   printf("BAD %s: %s\n", v->what, m);