libopkg: suppress empty provides

When writing out status information, suppress the Provides field if there
are no providers.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/libopkg/pkg.c b/libopkg/pkg.c
index 265f5541f37c8f98904e2b58f50a3cbea768330c..64ee70a00c401244e8a8e7c1d0c06a2a142d1250 100644 (file)
--- a/libopkg/pkg.c
+++ b/libopkg/pkg.c
@@ -731,7 +731,7 @@ pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field)
          } else if (strcasecmp(field, "Priority") == 0) {
                fprintf(fp, "Priority: %s\n", pkg->priority);
          } else if (strcasecmp(field, "Provides") == 0) {
-              if (pkg->provides_count) {
+              if (pkg->provides_count > 1) {
                   fprintf(fp, "Provides:");
                  for(i = 1; i < pkg->provides_count; i++) {
                       fprintf(fp, "%s %s", i == 1 ? "" : ",",