ring: return remaining entry count when dequeuing

[dpdk.git] / lib / librte_cfgfile / rte_cfgfile.c

diff --git a/lib/librte_cfgfile/rte_cfgfile.c b/lib/librte_cfgfile/rte_cfgfile.c
index 75625a28fca8307c4c6c40ded7c3e235e29da04f..829109a77a071b116305645f8850e4bc28e3a8ab 100644 (file)
--- a/lib/librte_cfgfile/rte_cfgfile.c
+++ b/lib/librte_cfgfile/rte_cfgfile.c
@@ -151,6 +151,7 @@ rte_cfgfile_load(const char *filename, int flags)
                                        sizeof(*cfg) + sizeof(cfg->sections[0])
                                        * allocated_sections);
                                if (n_cfg == NULL) {
+                                       curr_section--;
                                        printf("Error - no more memory\n");
                                        goto error1;
                                }
@@ -198,6 +199,7 @@ rte_cfgfile_load(const char *filename, int flags)
                                        sizeof(sect->entries[0]) *
                                        allocated_entries);
                                if (n_sect == NULL) {
+                                       curr_entry--;
                                        printf("Error - no more memory\n");
                                        goto error1;
                                }
@@ -232,6 +234,9 @@ rte_cfgfile_load(const char *filename, int flags)
        return cfg;
 
 error1:
+       cfg->num_sections = curr_section + 1;
+       if (curr_section >= 0)
+               cfg->sections[curr_section]->num_entries = curr_entry + 1;
        rte_cfgfile_close(cfg);
 error2:
        fclose(f);