X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=unmime.c;h=f799ff92f51b5a22836a9135c43f9b4df8878bfb;hb=f3efb867a6c3b539e8ab946584f3ed00e5f31a43;hp=a518da2c0b36d9e7d221a5fbe2bea630432e3a96;hpb=1cdd882de1191a63cc2e9efc061ea1425f7d8904;p=~andy%2Ffetchmail

diff --git a/unmime.c b/unmime.c
index a518da2c..f799ff92 100644
--- a/unmime.c
+++ b/unmime.c
@@ -292,7 +292,7 @@ static char *GetBoundary(char *CntType)
   do {
     p2 = strchr(p1, ';'); 
     if (p2)
-      for (p2++; isspace((unsigned char)*p2); p2++);
+      for (p2++; isspace((unsigned char)*p2); p2++) { }
 
     p1 = p2;
   } while ((p1) && (strncasecmp(p1, "boundary", 8) != 0));
@@ -337,7 +337,7 @@ static int CheckContentType(char *CntType)
    * be really careful if you change this.
    */
 
-  static char *DecodedTypes[] = {
+  static const char *DecodedTypes[] = {
     "text/",        /* Will match ALL content-type's starting with 'text/' */
     "message/rfc822", 
     NULL
@@ -418,7 +418,7 @@ int MimeBodyType(char *hdrs, int WantDecode)
 	     */
 
 	    /* Skip the "Content-Type:" part and whitespace after it */
-	    for (NxtHdr += 13; ((*NxtHdr == ' ') || (*NxtHdr == '\t')); NxtHdr++);
+	    for (NxtHdr += 13; ((*NxtHdr == ' ') || (*NxtHdr == '\t')); NxtHdr++) { }
 
 	    /* 
 	     * Get the full value of the Content-Type header;
@@ -434,7 +434,7 @@ int MimeBodyType(char *hdrs, int WantDecode)
 	    if (p == NULL) p = NxtHdr + strlen(NxtHdr);
 
 	    xfree(CntType);
-	    CntType = xmalloc(p-NxtHdr+1);
+	    CntType = (char *)xmalloc(p-NxtHdr+1);
 	    strlcpy(CntType, NxtHdr, p-NxtHdr+1);
 	    HdrsFound++;
 	}
@@ -651,13 +651,13 @@ int UnMimeBodyline(char **bufp, flag delimited, flag softline)
 #include <stdio.h>
 #include <unistd.h>
 
-char *program_name = "unmime";
+const char *program_name = "unmime";
 int outlevel = 0;
 
 #define BUFSIZE_INCREMENT 4096
 
 #ifdef DEBUG
-#define DBG_FWRITE(B,L,BS,FD) fwrite(B, L, BS, FD)
+#define DBG_FWRITE(B,L,BS,FD) do { if (fwrite((B), (L), (BS), (FD))) { } } while(0)
 #else
 #define DBG_FWRITE(B,L,BS,FD)
 #endif
@@ -707,7 +707,7 @@ int main(int argc, char *argv[])
     buf_p++;
     if ((unsigned)(buf_p - buffer) == BufSize) {
        /* Buffer is full! Get more room. */
-       buffer = xrealloc(buffer, BufSize+BUFSIZE_INCREMENT);
+       buffer = (char *)xrealloc(buffer, BufSize+BUFSIZE_INCREMENT);
        buf_p = buffer + BufSize;
        BufSize += BUFSIZE_INCREMENT;
     }
@@ -720,8 +720,11 @@ int main(int argc, char *argv[])
   bodytype = MimeBodyType(buffer, 1);
 
   i = strlen(buffer);
-  fwrite(buffer, i, 1, stdout);
   DBG_FWRITE(buffer, i, 1, fd_conv);
+  if (fwrite(buffer, i, 1, stdout) < 1) {
+      perror("fwrite");
+      goto barf;
+  }
   
   do {
      buf_p = (buffer - 1);
@@ -738,13 +741,17 @@ int main(int argc, char *argv[])
            buf_p = buffer;
            UnMimeBodyline(&buf_p, 0, 0);
         }
-        fwrite(buffer, (buf_p - buffer), 1, stdout);
         DBG_FWRITE(buffer, (buf_p - buffer), 1, fd_conv);
+        if (fwrite(buffer, (buf_p - buffer), 1, stdout) < 1) {
+	    perror("fwrite");
+	    goto barf;
+	}
      }
   } while (buf_p > buffer);
 
+barf:
   free(buffer);
-  fflush(stdout);
+  if (EOF == fflush(stdout)) perror("fflush");
 
 #ifdef DEBUG
   fclose(fd_orig);
@@ -754,4 +761,3 @@ int main(int argc, char *argv[])
   return 0;
 }
 #endif
-