X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=rfc2047e.c;h=e6f8f32bcc4913b5d0d1800dd69197f273f11699;hb=33cddbff323efcbae1503e91e6e65b2733da80c7;hp=44f1ad0c6a65d43e2a8e4b3e8bfd7c264e638260;hpb=65f9c5e8d026830b0fbd2583007c507e5e6e2b78;p=~andy%2Ffetchmail

diff --git a/rfc2047e.c b/rfc2047e.c
index 44f1ad0c..e6f8f32b 100644
--- a/rfc2047e.c
+++ b/rfc2047e.c
@@ -17,7 +17,9 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include "fetchmail.h"
 
 #include <string.h>
@@ -52,7 +54,7 @@ static char *encode_words(char *const *words, int nwords, const char *charset)
 	l += strlen(words[i]) * 3; /* worst case, encode everything */
     l += (strlen(charset) + 8) * (l/60 + 1);
 
-    out = v = xmalloc(l);
+    out = v = (char *)xmalloc(l);
     t = stpcpy(out, "=?");
     t = stpcpy(t, charset);
     t = stpcpy(t, "?Q?");
@@ -67,7 +69,7 @@ static char *encode_words(char *const *words, int nwords, const char *charset)
 	    }
 	    if (*u == ' ') { *t++ = '_'; continue; }
 	    if (strchr(encchars, *u)) { *t++ = *u; continue; }
-	    sprintf(t, "=%02X", (unsigned char)*u);
+	    sprintf(t, "=%02X", (unsigned int)((unsigned char)*u));
 	    t += 3;
 	}
     }
@@ -104,22 +106,22 @@ char *rfc2047e(const char *string, const char *charset) {
 	count++;
 	r += strspn(r, ws);
     }
-    words = xmalloc(sizeof(char *) * (count + 1));
+    words = (char **)xmalloc(sizeof(char *) * (count + 1));
 
     idx = 0;
     r = string;
     while (*r) {
 	l = strcspn(r, ws);
-	words[idx] = xmalloc(l+1);
+	words[idx] = (char *)xmalloc(l+1);
 	memcpy(words[idx], r, l);
-	words[idx][l] = 0;
+	words[idx][l] = '\0';
 	idx++;
 	r += l;
 	if (!*r) break;
 	l = strspn(r, ws);
-	words[idx] = xmalloc(l+1);
+	words[idx] = (char *)xmalloc(l+1);
 	memcpy(words[idx], r, l);
-	words[idx][l] = 0;
+	words[idx][l] = '\0';
 	idx++;
 	r += l;
     }
@@ -145,18 +147,19 @@ char *rfc2047e(const char *string, const char *charset) {
 	free(words[idx]);
 	words[idx] = tmp;
 	for (i = idx + 1; i <= end; i++)
-	    words[i][0] = 0;
+	    words[i][0] = '\0';
 	idx = end + 2;
     }
 
-    for (idx = l = 0; idx < count; idx++) {
+    l = 0;
+    for (idx = 0; idx < count; idx++) {
 	l += strlen(words[idx]);
     }
 
     /* phase 3: limit lengths */
     minlen = strlen(charset) + 7;
     /* allocate ample memory */
-    out = xmalloc(l + (l / (72 - minlen) + 1) * (minlen + 2) + 1);
+    out = (char *)xmalloc(l + (l / (72 - minlen) + 1) * (minlen + 2) + 1);
 
     if (count)
 	t = stpcpy(out, words[0]);
@@ -173,13 +176,16 @@ char *rfc2047e(const char *string, const char *charset) {
 	if (i + 1 < count)
 	    m += strcspn(words[i+1], "\r\n");
 	if (l + m > 74)
-	    l = 0, t = stpcpy(t, "\r\n");
+	    t = stpcpy(t, "\r\n");
 	t = stpcpy(t, words[i]);
 	if (i + 1 < count) {
 	    t = stpcpy(t, words[i+1]);
 	}
 	tmp = strrchr(out, '\n');
-	if (!tmp) tmp = out; else tmp++;
+	if (tmp == NULL)
+	    tmp = out;
+	else
+	    tmp++;
 	l = strlen(tmp);
     }