Reworked attach to add charset to Content-Type string for

[nmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 408b1093a86786beea9e309077867d4b82b2078f..fe2a00449410c709eb36b7300d4a41f6bacea648 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -25,7 +25,6 @@
 #  include <wchar.h>
 #endif
 
-extern int fmt_norm;           /* defined in sbr/fmt_def.c = AD_NAME */
 struct mailname fmt_mnull = { NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0,
                              NULL, NULL };
 
@@ -468,29 +467,31 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
                       scanl + max - 1);
            break;
        case FT_STRLIT:
-           sp = str;
-           while ((c = *sp++) && cp < ep)
-               *cp++ = c;
+           if (str) {
+               sp = str;
+               while ((c = *sp++) && cp < ep)
+                   *cp++ = c;
+           }
            break;
-       case FT_STRLITZ: {
-           size_t len = strlen (str);
-
-           /* Don't want to emit part of an escape sequence.  So if
-              there isn't enough room in the buffer for the entire
-              string, skip it completely. */
-           if (cp - scanl + len + 1 < max) {
-               for (sp = str; *sp; *cp++ = *sp++) continue;
-
-               /* This string doesn't count against the width.  So
-                  increase ep the same amount as cp, only if the
-                  scan buffer will always be large enough. */
-               if (ep - scanl + len + 1 < max) {
-                   ep += len;
+       case FT_STRLITZ:
+           if (str) {
+               size_t len = strlen (str);
+
+               /* Don't want to emit part of an escape sequence.  So if
+                  there isn't enough room in the buffer for the entire
+                  string, skip it completely. */
+               if (cp - scanl + len + 1 < max) {
+                   for (sp = str; *sp; *cp++ = *sp++) continue;
+
+                   /* This string doesn't count against the width.
+                      So increase ep the same amount as cp, only if the
+                      scan buffer will always be large enough. */
+                   if (ep - scanl + len + 1 < max) {
+                       ep += len;
+                   }
                }
            }
-
            break;
-       }
        case FT_STRFW:
            adios (NULL, "internal error (FT_STRFW)");
 
@@ -519,6 +520,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_S:
            if (!(value = (str && *str))) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -526,6 +530,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_S_NULL:
            if (!(value = (str == NULL || *str == 0))) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -533,6 +540,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_V_EQ:
            if (value != fmt->f_value) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -540,6 +550,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_V_NE:
            if (value == fmt->f_value) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -547,6 +560,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_V_GT:
            if (value <= fmt->f_value) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -554,6 +570,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_MATCH:
            if (!(value = (str && match (str, fmt->f_text)))) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -568,6 +587,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
 
        case FT_IF_AMATCH:
            if (!(value = (str && uprf (str, fmt->f_text)))) {
+               if (callbacks && callbacks->trace_func)
+                   callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                         str, scanl);
                fmt += fmt->f_skip;
                continue;
            }
@@ -598,6 +620,9 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
            break;
 
        case FT_GOTO:
+           if (callbacks && callbacks->trace_func)
+               callbacks->trace_func(callbacks->trace_context, fmt, value,
+                                     str, scanl);
            fmt += fmt->f_skip;
            continue;
 
@@ -987,7 +1012,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
            if (comp->c_mn != &fmt_mnull)
                mnfree (comp->c_mn);
            if ((sp = comp->c_text) && (sp = getname(sp)) &&
-               (mn = getm (sp, NULL, 0, fmt_norm, NULL))) {
+               (mn = getm (sp, NULL, 0, NULL, 0))) {
                comp->c_mn = mn;
                while (getname(""))
                    ;
@@ -1009,7 +1034,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
            if (comp->c_mn != &fmt_mnull)
                mnfree (comp->c_mn);
            if ((sp = comp->c_text) && (sp = getname(sp)) &&
-               (mn = getm (sp, NULL, 0, AD_NAME, NULL))) {
+               (mn = getm (sp, NULL, 0, NULL, 0))) {
                comp->c_mn = mn;
                if (ismymbox(mn))
                    comp->c_flags |= CF_TRUE;
@@ -1017,7 +1042,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
                    comp->c_flags &= ~CF_TRUE;
                while ((sp = getname(sp)))
                    if ((comp->c_flags & CF_TRUE) == 0 &&
-                       (mn = getm (sp, NULL, 0, AD_NAME, NULL)))
+                       (mn = getm (sp, NULL, 0, NULL, 0)))
                        if (ismymbox(mn))
                            comp->c_flags |= CF_TRUE;
            } else {
@@ -1054,7 +1079,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
               there isn't enough room in the buffer for the entire
               string, skip it completely.  Need room for null
               terminator, and maybe trailing newline (added below). */
-           if (cp - scanl + strlen (str) + 1 < max) {
+           if (str && (cp - scanl + strlen (str) + 1 < max)) {
                for (sp = str; *sp; *cp++ = *sp++) continue;
            }
            if (callbacks && callbacks->trace_func)