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main_help.c: Unchecked return value from library (CID #1437650)

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CID 1437650: Unchecked return value from library in rtems_shell_help().

Closes #4291
This commit is contained in:
Ryan Long
2021-03-02 13:51:46 -05:00
committed by Joel Sherrill
parent 55ba229d22
commit fbab8325a9
1 changed files with 2 additions and 1 deletions
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3
cpukit/libmisc/shell/main_help.c
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@@ -119,7 +119,8 @@ static int rtems_shell_help(
rtems_shell_cmd_t *shell_cmd; rtems_shell_cmd_t *shell_cmd;
if (lines && (line > lines)) { if (lines && (line > lines)) {
printf("Press any key to continue...");getchar(); printf("Press any key to continue...");
(void) getchar(); /* we only want to know a character was pressed */
printf("\n"); printf("\n");
line = 0; line = 0;
} }