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author | June McEnroe <june@causal.agency> | 2021-05-17 18:03:38 -0400 |
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committer | June McEnroe <june@causal.agency> | 2021-05-17 18:03:38 -0400 |
commit | 175fed4628acb9c46b073401c349a18154194ed7 (patch) | |
tree | cd3e64a000d650bccf4a581ea2a81d3873916960 | |
parent | Add scoop -r reverse flag (diff) | |
download | litterbox-175fed4628acb9c46b073401c349a18154194ed7.tar.gz litterbox-175fed4628acb9c46b073401c349a18154194ed7.zip |
Avoid VLAs
People don't like them. I'm still not sold on their dangers or whatever, but they're easy enough to avoid anyway.
-rw-r--r-- | scoop.c | 5 | ||||
-rw-r--r-- | unscoop.c | 13 |
2 files changed, 12 insertions, 6 deletions
diff --git a/scoop.c b/scoop.c index 156d5c8..6d06499 100644 --- a/scoop.c +++ b/scoop.c @@ -365,7 +365,9 @@ int main(int argc, char *argv[]) { const char *limit = NULL; int n = 0; - struct Bind binds[argc + 2]; + struct Bind *binds = calloc(argc + 2, sizeof(*binds)); + if (!binds) err(EX_OSERR, "calloc"); + const char *Opts = "D:F:LN:ST:a:b:c:d:f:gh:l:m:n:pqrst:u:vw:"; for (int opt; 0 < (opt = getopt(argc, argv, Opts));) { switch (opt) { @@ -573,6 +575,7 @@ int main(int argc, char *argv[]) { dbBindInt(stmt, binds[i].param, binds[i].value); } } + free(binds); if (verbose) { char *expand = sqlite3_expanded_sql(stmt); diff --git a/unscoop.c b/unscoop.c index 0ae16d9..72bf65f 100644 --- a/unscoop.c +++ b/unscoop.c @@ -352,7 +352,8 @@ int main(int argc, char *argv[]) { } regex_t pathRegex = compile(format->pattern); - regex_t regex[format->len]; + regex_t *regex = calloc(format->len, sizeof(*regex)); + if (!regex) err(EX_OSERR, "calloc"); for (size_t i = 0; i < format->len; ++i) { regex[i] = compile(format->matchers[i].pattern); } @@ -388,10 +389,12 @@ int main(int argc, char *argv[]) { size_t sizeTotal = 0; size_t sizeRead = 0; size_t sizePercent = -1; - regmatch_t match[argc][ParamCap]; + struct { + regmatch_t match[ParamCap]; + } *paths = calloc(argc, sizeof(*paths)); for (int i = optind; i < argc; ++i) { - int error = regexec(&pathRegex, argv[i], ParamCap, match[i], 0); + int error = regexec(&pathRegex, argv[i], ParamCap, paths[i].match, 0); if (error && (!network || !context)) { warnx("skipping %s", argv[i]); argv[i] = NULL; @@ -413,8 +416,8 @@ int main(int argc, char *argv[]) { if (!file) err(EX_NOINPUT, "%s", argv[i]); dbExec(SQL(BEGIN TRANSACTION;)); - regmatch_t pathNetwork = match[i][format->network]; - regmatch_t pathContext = match[i][format->context]; + regmatch_t pathNetwork = paths[i].match[format->network]; + regmatch_t pathContext = paths[i].match[format->context]; if (!network) { bindMatch(insertContext, ":network", argv[i], pathNetwork); bindMatch(insertEvent, ":network", argv[i], pathNetwork); |