smyrna: remove 'line' shadowing in 'load_attributes'

Squashes a compiler warning:

  gui/gui.c: In function ‘load_attributes’:
  gui/gui.c:45:10: warning: declaration of ‘line’ shadows a global declaration
    [-Wshadow]
     45 |     char line[BUFSIZ];
        |          ^~~~
  In file included from ./smyrnadefs.h:27,
                   from gui/gui.h:13,
                   from gui/gui.c:14:
  ../../lib/glcomp/glutils.h:25:7: note: shadowed declaration is here
     25 |     } line;
        |       ^~~~

diff --git a/cmd/smyrna/gui/gui.c b/cmd/smyrna/gui/gui.c
index 1b706c9eaca649eb1818d5f7078a4adb3afea127..4e534c79f751712b84cddb41641b44048afad746 100644 (file)
--- a/cmd/smyrna/gui/gui.c
+++ b/cmd/smyrna/gui/gui.c
@@ -42,7 +42,7 @@ void load_graph_properties(void) {
 void load_attributes(void)
 {
     FILE *file;
-    char line[BUFSIZ];
+    char buffer[BUFSIZ];
     char *pch;
     static char *smyrna_attrs;
 
@@ -52,8 +52,9 @@ void load_attributes(void)
     //loads attributes from a text file
     file = fopen(smyrna_attrs, "r");
     if (file != NULL) {
-       for (int attrcount = 0; fgets(line, sizeof line, file) != NULL; ++attrcount) {
-           pch = strtok(line, ",");
+       for (int attrcount = 0; fgets(buffer, sizeof(buffer), file) != NULL;
+            ++attrcount) {
+           pch = strtok(buffer, ",");
            for (int ind = 0; pch != NULL; ++ind) {
                strview_t ss = strview(pch, '\0');
                pch = strtok(NULL, ",");