- fix incorrect parsing of whitespace in command.c (thanks to Magnus Lundin)

[openocd.git] / src / helper / command.c

diff --git a/src/helper/command.c b/src/helper/command.c
index ca08535a4039c6ed62913bfe3f14ec101f6e2afc..dbf3f2aa105c1e93a8a2c8c24b4aa7619d8d10bf 100644 (file)
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -200,12 +200,23 @@ int parse_line(char *line, char *words[], int max_words)
                        /* we're inside a word or quote, and reached its end*/
                        if (word_start)
                        {
-                               int len = p - word_start;
-
-                               /* copy the word */
-                               memcpy(words[nwords] = malloc(len + 1), word_start, len);
-                               /* add terminating NUL */
-                               words[nwords++][len] = 0;
+                         int len;
+                            char *word_end=p;
+                            /* This will handle extra whitespace within quotes */
+                         while (isspace(*word_start)&&(word_start<word_end))
+                                   word_start++;
+                         while (isspace(*(word_end-1))&&(word_start<word_end))
+                                   word_end--;
+                            
+                            len = word_end - word_start;
+                            
+                            if (len>0)
+                            {
+                                   /* copy the word */
+                                   memcpy(words[nwords] = malloc(len + 1), word_start, len);
+                                   /* add terminating NUL */
+                                   words[nwords++][len] = 0;
+                            }
                        }
 
                        /* we're done parsing the line */
@@ -215,6 +226,8 @@ int parse_line(char *line, char *words[], int max_words)
                        /* skip over trailing quote or whitespace*/
                        if (inquote || isspace(*p))
                                p++;
+                     while (isspace(*p))
+                            p++;
 
                        inquote = 0;
                        word_start = 0;