X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=main.c;h=32456541def6785621cfaf8c9e2bd8975dd53ffc;hb=d9c2f28d8ca23867f292a952b0543807d35e672f;hp=dbfa0d206bd03670a6af370f9bde4af5b557984a;hpb=fabbbc44b0d699f27093eb7d60a9dc11e6f03910;p=cparser

diff --git a/main.c b/main.c
index dbfa0d2..3245654 100644
--- a/main.c
+++ b/main.c
@@ -333,6 +333,7 @@ static FILE *preprocess(const char *fname, filetype_t filetype)
 			obstack_1grow(&cppflags_obst, ' ');
 			obstack_grow(&cppflags_obst, flags, len);
 		}
+		obstack_1grow(&cppflags_obst, '\0');
 		common_flags = obstack_finish(&cppflags_obst);
 	}
 
@@ -956,9 +957,10 @@ int main(int argc, char **argv)
 					GET_ARG_AFTER(opt, "-march=");
 					snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
 					int res = firm_be_option(arch_opt);
-					if (res == 0)
+					if (res == 0) {
+						fprintf(stderr, "Unknown architecture '%s'\n", arch_opt);
 						argument_errors = true;
-					else {
+					} else {
 						snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
 						int res = firm_be_option(arch_opt);
 						if (res == 0)