tool_urlglob: support globs as long as config line lengths

libcurl supports up to 8MB string inputs, the config file accepts up to
10MB line lengths. It did not make sense to limit the globs to a maximum
of one megabyte.

Closes #19960

src/tool_cfgable.h

@@ -38,6 +38,8 @@
 #endif
 #endif
 
+#define MAX_CONFIG_LINE_LENGTH (10*1024*1024)
+
 #define checkprefix(a, b) curl_strnequal(b, STRCONST(a))
 
 #define tool_safefree(ptr) \

src/tool_parsecfg.c

@@ -77,8 +77,6 @@ static int unslashquote(const char *line, struct dynbuf *param)
   return 0; /* ok */
 }
 
-#define MAX_CONFIG_LINE_LENGTH (10*1024*1024)
-
 /* return 0 on everything-is-fine, and non-zero otherwise */
 ParameterError parseconfig(const char *filename, int max_recursive,
                            char **resolved)

src/tool_urlglob.c

@@ -500,7 +500,7 @@ CURLcode glob_url(struct URLGlob *glob, char *url, curl_off_t *urlnum,
   CURLcode res;
 
   memset(glob, 0, sizeof(struct URLGlob));
-  curlx_dyn_init(&glob->buf, 1024 * 1024);
+  curlx_dyn_init(&glob->buf, MAX_CONFIG_LINE_LENGTH);
   glob->pattern = curlx_malloc(2 * sizeof(struct URLPattern));
   if(!glob->pattern)
     return CURLE_OUT_OF_MEMORY;