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Merge pull request #11329 from tomberek/tomberek.shell_segfault

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fix: check to see if there are any lines before
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Robert Hensing 2024-08-19 15:40:13 +02:00 committed by GitHub
parent 1c5ad159d6 59db8fd62b
commit 8e4149af6f
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GPG key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
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src/nix-build/nix-build.cc
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@ -163,7 +163,7 @@ static void main_nix_build(int argc, char * * argv)
script = argv[1];
try {
auto lines = tokenizeString<Strings>(readFile(script), "\n");
if (std::regex_search(lines.front(), std::regex("^#!"))) {
if (!lines.empty() && std::regex_search(lines.front(), std::regex("^#!"))) {
lines.pop_front();
inShebang = true;
for (int i = 2; i < argc; ++i)