X-Git-Url: https://git.jankratochvil.net/?p=timeplan.git;a=blobdiff_plain;f=timeplan.c;h=357f9d047b5ad1a03448db38fedf92375ade2d35;hp=61d71f91fc3e64d3897675fb6b41e2071946350d;hb=a8c2028ced26bf5950b0f81d92bafddc93d0a053;hpb=2c28e4080e000cfe44ad45776162bfc7405b3c43

diff --git a/timeplan.c b/timeplan.c
index 61d71f9..357f9d0 100644
--- a/timeplan.c
+++ b/timeplan.c
@@ -358,7 +358,7 @@ static char *modify(char *what)
 {
 regmatch_t matches[10];
 int i,m;
-int doprep;
+int doprep,willprep;
 static char modbuf1[sizeof(buf)],modbuf2[sizeof(modbuf1)];
 char *src=what,*dstbase=modbuf1,*dst=dstbase;
 const char *start FAKEUSE,*end FAKEUSE,*patt;
@@ -366,10 +366,10 @@ const struct textlist *item;
 
 	if (verbose) printf("modify: %s\n",what);
 	modify_load();
-	for (m=0,item=modifies;;m++,item=item->next) {
+	for (m=0,item=modifies,willprep=1;;m++,item=item->next) {
 enum { PATT_START,PATT_MID,PATT_END,PATT_TERM } pattpos;
 
-		for (doprep=1;doprep>=0;doprep--) {
+		for (doprep=willprep;doprep>=0;doprep--) {
 			if (doprep) {
 				*dst++='-';
 				for (patt=src;;patt++) {
@@ -384,12 +384,18 @@ enum { PATT_START,PATT_MID,PATT_END,PATT_TERM } pattpos;
 					}
 				}
 			else {
+				if (!item)
+					return src;
 				i=regexec(&modistructs[m].regex,src,LENGTH(matches),matches,0);
-				if (i==REG_NOMATCH) continue;
+				if (i==REG_NOMATCH) {
+					willprep=0;
+					break;
+					}
 				if (i) {
 					fprintf(ERRH1"regexec() failed for \"%s\""ERRNO1,ERRH2,item->text,ERRNO2);
 					exit(EXIT_FAILURE);
 					}
+				willprep=1;
 				if (verbose) printf("matched: %s -> %s\n",item->text,modistructs[m].dst);
 				pattpos=PATT_START; patt=NULL;
 				while (pattpos!=PATT_TERM) {
@@ -459,8 +465,6 @@ enum { PATT_START,PATT_MID,PATT_END,PATT_TERM } pattpos;
 						 ||(src==modbuf2 && dstbase==modbuf1));
 				swap=src; src=dstbase; dst=dstbase=swap;
 				}
-			if (!item)
-				return src;
 			} /* for (doprep) */
 		}
 	/* NOTREACHED */