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-rw-r--r--src/pacman/sync.c11
-rw-r--r--src/pacman/util.c38
2 files changed, 45 insertions, 4 deletions
diff --git a/src/pacman/sync.c b/src/pacman/sync.c
index c56934b6..6962306a 100644
--- a/src/pacman/sync.c
+++ b/src/pacman/sync.c
@@ -644,7 +644,15 @@ static int process_group(alpm_list_t *dbs, char *group)
group);
select_display(pkgs);
char *array = malloc(count);
- multiselect_question(array, count);
+ if(!array) {
+ ret = 1;
+ goto cleanup;
+ }
+ if(multiselect_question(array, count)) {
+ ret = 1;
+ free(array);
+ goto cleanup;
+ }
int n = 0;
for(i = pkgs; i; i = alpm_list_next(i)) {
if(array[n++] == 0)
@@ -657,6 +665,7 @@ static int process_group(alpm_list_t *dbs, char *group)
goto cleanup;
}
}
+ free(array);
} else {
for(i = pkgs; i; i = alpm_list_next(i)) {
pmpkg_t *pkg = alpm_list_getdata(i);
diff --git a/src/pacman/util.c b/src/pacman/util.c
index f695ffba..53dbd637 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -796,8 +796,9 @@ static int multiselect_parse(char *array, int count, char *response)
int multiselect_question(char *array, int count)
{
- char response[64];
+ char *response, *lastchar;
FILE *stream;
+ size_t response_len = 64;
if(config->noconfirm) {
stream = stdout;
@@ -806,19 +807,45 @@ int multiselect_question(char *array, int count)
stream = stderr;
}
+ response = malloc(response_len);
+ if(!response) {
+ return -1;
+ }
+ lastchar = response + response_len - 1;
+ /* sentinel byte to later see if we filled up the entire string */
+ *lastchar = 1;
+
while(1) {
memset(array, 1, count);
fprintf(stream, "\n");
fprintf(stream, _("Enter a selection (default=all)"));
fprintf(stream, ": ");
+ fflush(stream);
if(config->noconfirm) {
fprintf(stream, "\n");
break;
}
- if(fgets(response, sizeof(response), stdin)) {
+ if(fgets(response, response_len, stdin)) {
+ const size_t response_incr = 64;
+ /* handle buffer not being large enough to read full line case */
+ while(*lastchar == '\0' && lastchar[-1] != '\n') {
+ response_len += response_incr;
+ response = realloc(response, response_len);
+ if(!response) {
+ return -1;
+ }
+ lastchar = response + response_len - 1;
+ /* sentinel byte */
+ *lastchar = 1;
+ if(fgets(response + response_len - response_incr - 1,
+ response_incr + 1, stdin) == 0) {
+ free(response);
+ return -1;
+ }
+ }
strtrim(response);
if(strlen(response) > 0) {
if(multiselect_parse(array, count, response) == -1) {
@@ -826,9 +853,14 @@ int multiselect_question(char *array, int count)
continue;
}
}
+ break;
+ } else {
+ free(response);
+ return -1;
}
- break;
}
+
+ free(response);
return(0);
}