From c6615b2fbf66e8c99a00330e23747787fb6c35cc Mon Sep 17 00:00:00 2001
From: markus schnalke <meillo@marmaro.de>
Date: Thu, 22 Mar 2012 19:54:12 +0100
Subject: [PATCH] Remove remainings from scan format `body' pseudo-component.
 Also, folded constant rlwidth var.

---
 uip/scansbr.c |   23 +++++------------------
 1 file changed, 5 insertions(+), 18 deletions(-)

diff --git a/uip/scansbr.c b/uip/scansbr.c
index 9f4143e..b15c908 100644
--- a/uip/scansbr.c
+++ b/uip/scansbr.c
@@ -39,7 +39,6 @@
 static struct format *fmt;
 
 static struct comp *datecomp;  /* pntr to "date" comp */
-static struct comp *bodycomp;  /* pntr to "body" pseudo-comp (if referenced) */
 static int ncomps = 0;  /* # of interesting components */
 static char **compbuffers = NULL;  /* buffers for component text */
 static struct comp **used_buf = NULL;  /* stack for comp that use buffers */
@@ -71,13 +70,12 @@ scan(FILE *inb, int innum, int outnum, char *fmtstr, int width, int curflg,
 	int i, compnum, state;
 	unsigned char *cp, *tmpbuf;
 	char **nxtbuf;
-	char *saved_c_text = NULL;
 	struct comp *cptr;
 	struct comp **savecomp;
 	char *scnmsg = NULL;
 	FILE *scnout = NULL;
 	char name[NAMESZ];
-	static int rlwidth, slwidth;
+	static int slwidth;
 	char returnpath[BUFSIZ];
 	char deliverydate[BUFSIZ];
 	int incing = (outnum > 0);
@@ -100,7 +98,6 @@ scan(FILE *inb, int innum, int outnum, char *fmtstr, int width, int curflg,
 		/* Compile format string */
 		ncomps = fmt_compile(fmtstr, &fmt) + 1;
 
-		FINDCOMP(bodycomp, "body");
 		FINDCOMP(datecomp, "date");
 		nxtbuf = compbuffers = (char **) calloc((size_t) ncomps,
 				sizeof(char *));
@@ -111,9 +108,8 @@ scan(FILE *inb, int innum, int outnum, char *fmtstr, int width, int curflg,
 		if (used_buf == NULL)
 			adios(NULL, "unable to allocate component buffer stack");
 		used_buf += ncomps+1; *--used_buf = 0;
-		rlwidth = bodycomp && (width > SBUFSIZ) ? width : SBUFSIZ;
 		for (i = ncomps; i--; )
-			*nxtbuf++ = mh_xmalloc(rlwidth);
+			*nxtbuf++ = mh_xmalloc(SBUFSIZ);
 	}
 
 	/*
@@ -130,7 +126,7 @@ scan(FILE *inb, int innum, int outnum, char *fmtstr, int width, int curflg,
 	** Get the first field.  If the message is non-empty
 	** and we're doing an "inc", open the output file.
 	*/
-	if ((state = m_getfld(FLD, name, tmpbuf, rlwidth, inb)) == FILEEOF) {
+	if ((state = m_getfld(FLD, name, tmpbuf, SBUFSIZ, inb)) == FILEEOF) {
 		if (ferror(inb)) {
 			advise("read", "unable to"); /* "read error" */
 			return SCNFAT;
@@ -160,7 +156,7 @@ scan(FILE *inb, int innum, int outnum, char *fmtstr, int width, int curflg,
 
 	/* scan - main loop */
 	for (compnum = 1; ;
-			state = m_getfld(state, name, tmpbuf, rlwidth, inb)) {
+			state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb)) {
 		switch (state) {
 		case FLD:
 		case FLDPLUS:
@@ -196,7 +192,7 @@ scan(FILE *inb, int innum, int outnum, char *fmtstr, int width, int curflg,
 			}
 
 			while (state == FLDPLUS) {
-				state = m_getfld(state, name, tmpbuf, rlwidth,
+				state = m_getfld(state, name, tmpbuf, SBUFSIZ,
 						inb);
 				if (incing)
 					FPUTS(tmpbuf);
@@ -279,12 +275,6 @@ finished:
 		return SCNFAT;
 	}
 
-	/* Save and restore buffer so we don't trash our dynamic pool! */
-	if (bodycomp) {
-		saved_c_text = bodycomp->c_text;
-		bodycomp->c_text = tmpbuf;
-	}
-
 	if (incing) {
 		if ((dat[2] = ftell(scnout)) == EOF)
 			adios(scnmsg, "write error on");
@@ -315,9 +305,6 @@ finished:
 	if (fmtstr)
 		fputs(scanl, stdout);
 
-	if (bodycomp)
-		bodycomp->c_text = saved_c_text;
-
 	/* return dynamically allocated buffers to pool */
 	while ((cptr = *savecomp++)) {
 		*--nxtbuf = cptr->c_text;
-- 
1.7.10.4